Animal footprints might give clues about all of these except the animal’s A
diet.

B
size.

C
weight.

D
behavior.

diet

Explanation:

you cant see waht they eat by how they walk

It would be behavior D

Explanation:

Hope this helps! :3

plus it is D because the size weight and diet can be told from a foot print not the behavior

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.