The is a conflict resolution style that uses an indirect style of communicating along with a more emotionally intense expressiveness.

The answer is: The Emotionally Expressive style.

Explanation:

To use "indirect style of communicating" means not doing it verbally. Verbal communication is a direct communication style. We also have key words here, "emotionally" and "expressiveness", to sum up, we have a "style" which basically has those two words; so yes, it is that one. Why? Well, as you may know, being emotionally expressive means to have the ability to convey emotional states through nonverbal movements and gestures (facial expressions). So, if you fill in the blank with this answer, it'll make perfeclty sense.  

a.) it provides a clue to solve the mystery.

you should probally put the sentences that you can choose from if you want me to you get 100%