To stay in control during your talk, to build credibility, and to engage your audience, which of these guidelines should you follow?
a. remain behind the podium throughout the presentation.
b. present your first sentence from memory.
c. digress frequently to show that you are comfortable.
d. begin talking the moment you approach the audience.

Option B.

Explanation:

Present your first sentence from memory, is the right answer.

To be an efficient and strong presenter, one must develop credence and believability in the mind of the audience. The purpose of impersonating is feasible to acquaint the audience of some significant issue or convince it to perform or not. Accordingly to perform this task one must be trustworthy and friendly. People seldom neglect that first impressions can be developed long before truly reaching another person. Therefore,  one should present his opening sentence from memory.

explanation:

may i ask what challenges?

answer; /// i believe the correct answer is general act charters;