Which of the following sentences support a claim that it is important to follow the speed limit when driving? A The speed limit is important.
B If you fail to follow the speed limit when driving, you will probably not receive a ticket.
C Following the speed limit is only for people over the age of twenty.
D Studies show that drivers who regularly follow the speed limit when driving are five times less likely to be involved in a motor vehicle accident.

Its d

Explanation:

The rest of the answers dont make sense

postive, comparative, superlative - good, better, best

recall how we defined nouns as words capable of having plurals and possessive endings. adjectives (and their first cousin, the adverb) also have a feature that distinguishes them. they come in three states. first, the raw adjective—in its positive state—merely describes the noun modified; it doesn’t care about how this particular person or thing stacks up against other members of the same noun class

quite an interesting way to teach topic sentences, because the answer to this question is the best definition of a topic sentence that one can present, it is as if answering the questions taught you how to do it, this is some real teaching, it is terribly well-done.

the topic sentence in this paragraph is:

topic sentences writers stay on track and keep a paragraph from becoming an aimless collection of sentences about an idea.

which incidentally tells you what a topic sentence should be.