Which of the following lines creates a natural pause by using an em dash correctly?

"i—uh—am confused. weren’t we leaving at noon? " asked carla.
"let’s sit over—watch out! " yelled bianca as the frisbee passed over nawal’s head.
"my salad is filled with sand! " shrieked—lara.
"i don’t know what happened, suddenly— " —exclaimed ned.

Who wants brainlest f

How is dr. lanyon characterized in the excerpt? as friendly as arrogant as wise as mournful

Read the opening lines of sojourner truth's speech "ain't i a woman? " well, children, where there is so much racket there must be something out of kilter. i think that 'twixt the negroes of the south and the women at the north, all talking about rights, the white men will be in a fix pretty soon. but what's all this here talking about? what tone do these lines convey?