Question

Friar Laurence is motivated to offer this warning because he

Answer 1

D. Wants to caution Romeo about the consequences of his actions.

Answer 2

I want to say D. Wants to caution Romeo about the consequences of his actions.

Many things can go wrong with what Romeo is wanting to accomplish. A caution always comes in handy for something that can potentially harm you or both parties involved in the situation.

I could be wrong. I am human, Humans make mistakes. 

Hope this helps!
~Renee \(^_^)/