Unlike "noise," a filter does not impede mass communication

Which of the following is a universal microexpressions for Fear:

A) Eyebrows coming down and together B) Raised upper eyelids C) Drooping upper eyelids D) Lip corner tightened and raised on only one side of face

Amiko is going to begin her speech by showing his classmates how to write her name in Japanese.  This is an example of a(n):

A. topic B. demonstration C. story D. startling statement