Christina wanted to find out how her planned persuasive speech advocating an increase in student fees would affect her audience. she discussed her ideas with a group of her classmates to probe their feelings about the topic. which method of audience analysis was christina using?

I believe the answer is: Formal method of audience analysis,

Formal method of audience analysis would be done by analyzing the behaviour that being done by the audiences when the speaker give the speech. From the behaviour, we can collect data regarding the audiences' preference that would help us appeal to similar audiences in the future.

answer is b shrapnel injuries