Identical twin studies indicate that a large portion of someone's communicator style is inherited

Which of the following is the best example of an intention movement?

a. winking as a signal that you are kidding around b. showing a thumbs up as a signal of approval c. fiddling with your car keys as a signal that you are leaving d. waving as a signal for goodbye

______ signals to the readers that the news release is finished.

A. Dateline B. Slug line C. An end-of-story symbol of ### or –30– D. Headline