The last answer sets the most formal tone; "Hello! I was very pleased to meet you at the party last week." the rest are very casual.
I think that the correct answer would be :
C.) Its spare grayness sets up a desolate mood
I hope that this helps you !
Answer:
Feedback.
Explanation:
Feedback is an output information of the performance of anything.
The gestures given in the question are examples of non-verbal communication. Non-verbal communication is communication that is not communicated through mouth or by words but by body language or gestures.
<u>The given list in question are all forms of feedback from the audience. When an audience listens to the speaker they give non-verbal feedback by making eye contact, nodding their heads on the points they agree with, even facial expressions of the audience is a form of feedback</u>.
So, all elements of the list in the question are a form of feedback.
Answer: A seems the most logical answer
Explanation: