Rochelle is writing a research paper about the reasons whales migrate. which is the most appropriate thesis statement for her paper

These are the options:

A.  

Whale migration is one of the most fascinating topics that scientists study to learn more about whale reproduction patterns.

B.  

Though whale migration remains somewhat a mystery, researchers know that climate changes, water characteristics, and food sources all play a major role in it.

C.  

If you are ever lucky enough to track the movement of whales during their migration, you should be sure to take advantage of it.

it is b

explanation:

you need infomation to write a essay

there is no passage what do you mean?

give me the passage and i will answer your question