Can someone answer this question please please help me I really need it if it’s correct I will mark you brainliest .

Strong

Explanation:

You can tell this is the correct answer because if you took all the answer choices and plugged them in for the word keen, only the word strong would make sense.

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.

they are direct opposites. they can both be corrupted. they are inseparable.