Crocodile was so glad at the meeting of the animals that he now and then let fall a great tear of joy that disappeared into the sand. After the other animals had done well by the fish, Crocodile laid bare to them the condition of affairs and opened up his plan. He wanted only peace among all animals; for they not only destroyed one another, but the Boer, too, would in time destroy them all.
"Crocodile tears" is a figurative expression which means "a false, insincere display of emotion." Given this fact, what is likely true about the meeting between the animals in this paragraph?
A) The Boer is likely to be the real enemy of all of the animals.
B) It is likely a setup, and the crocodile will end up swindling them.
C) The crocodile is likely to repent and change his ways in the future.
D) The crocodile in this case is probably really overcome with gratitude.

- the heat nearly killed them that first summer.

assuming the underlined word is "regnant", the correct answer is b) ruling.

1. the relationship between a pronoun and its antecedent- reference

reference refers to the relationship between mainly pronoun and another unit of grammar- noun phrase or noun.

2. a singular noun naming a collection or group- collective noun.

collective noun refers to the kind of noun which refer to the name of people, thing or anything in collective. for instance bundle of sticks, herein 'bundle' is collective noun.  

3. a modifying clause whose subject and/or verb is implied- elliptical clause

it is a clause in which words are being left out. on the other hand, the missing word is understood due to the logic or pattern of the sentence.  

4. two or more nouns and/or pronouns serving the same grammatical function and followed by a pronoun that references one or all nouns- compound antecedent

compound antecedent refers to which is made up of two or more words which are joined by 'or' or 'and.'

5. an adjective clause introduced by a pronoun- relative clause.

relative clauses are the clauses which begin with the relative pronouns such as when, where, which, that or who. the noun that precedes, relative pronouns identify or define that noun.  

6. the word, phrase, or clause to which a pronoun refers- antecedent.

antecedents refers to the phrases, clauses or words which are replaced with one of the third personal pronouns.