the answer is B) share your feelings with a trusted friend
The most appropriate answer is D ! as other three are not related to cilia any way !
so D
if you want more info on this, comment !
Answer:
Variety is the key to the plan.
Explanation:
Dichotomous Key is an important tool in determining the identity of an organism and other objects in nature. Hopefully I helped :) Give me 5 stars and brainiest!!