Giving the name in a conversation of a person who shared a particular fact or example with you is an example of

A speaker's adaptation of her or his speech is contingent upon ____

A) knowing the audience B) knowing the message C) knowing one's self D) knowing the relevant material

If you wanted to show the sudden drop in the stock market over a period of months, the best graph to use would be a

a. line graph b. bar graph c. pie graph d. flow chart