When delivering a speech, connectives:
a. orient the audience
b. need to be comprehensive
c. reinforce the goal of the speech
d. should be a signpost

The correct option is : a.Help orient the audience

Explanation:

While delivering a speech, the words used to connect and establish a relationship between the various thoughts or points of a speech are known as connectives. Connectives are the essential components of a speech as they allow the speech to flow smoothly and also help the audience to understand and focus on the speech.

Therefore, connectives help orient the audience.

i only have part a but here is the first one: - lewis and clark are born

- lewis marries sacajawea and clark is jealous  

- clark drowns lewis and then goes to jail