Being able to tell instantly how someone feels demonstrates which of the following skills?

Nick is an intern at a local news network

Management at the network is very impressed with Nick because he actively disagrees with other coworkers, is not afraid to make requests, and can stand up for himself without attacking someone else. What social dimension is Nick exhibiting? A. Responsiveness B. Adaptability C. Expressiveness D. Assertiveness

You can alter your rate, volume, and pitch to highlight words and sentences by using _________________

Fill in the blank(s) with correct word