Which of the following is a nonmanual marker for forming a question with a state of being verb?

Question

(1 point)
Responses

shaking your head back and forth and frowning
shaking your head back and forth and frowning

raising your eyebrows and tilting your head forward a bit
raising your eyebrows and tilting your head forward a bit

nodding your head up and down and smiling

Answer 1

raising your eyebrows and tilting your head forward a bit