Which sentence best uses punctuation to show hesitation?

a - i am so happy to see you here today!
b - i am so happy to see you here today . .
c -i am so . . happy to see you here today.
d - i am so happy to see you — here — today.

Which of the following best describes the central idea of the article? a the tuskegee airmen started the civil rights movement by proving that black pilots are more skilled than white pilots. b the tuskegee airmen proved that black and white pilots had the same potential, which break racial barriers. c despite breaking racial barriers, the tuskegee airmen faced racial discrimination and were never recognized for their military success. d black pilots in the military had to work twice as hard as white pilots, and due to a lack of funds they were underprepared.

The verb in the sentence is in what voice

Where is the main header supposed to be placed, when formatting a transcript ? how many spaces before the body of the dialogue ? two three or four ?