WRITE an essay explaining why it is important to understand history. Be sure to —
• clearly state your controlling idea
• organize and develop your explanation effectively
• choose your words carefully
• use correct spelling, capitalization, punctuation, grammar, and sentences

i got 100% on edginuity

Explanation:

Use correct vocabulary, grammar, spelling, and punctuation. The use of vocabulary is necessary to make your reader know that you have good ideas on the topic. So also good use of grammar i.e how tho place the words correctly in their right order. Spelling too is important because when the words are not correctly spelt, there is the tendency that the message will not be passed properly and lastly, punctuation marks which is the most important for the message to be complete.

d. because santiago thought any sharks would assume the marlin was part of the boat

i think the answer is b