Answer:
The setting causes the characters to have difficulty riding the horses.
The answer is A: direct questions to the audience to encourage participation.
There are many ways that the speaker uses to demonstrate his or her interest and interation with the audience such as eye-contact, tone of voice etc. However, <em>directing questions is the most effective way to involve the audience</em> which helps them feel <em>more than mere spectators</em>, <em>specially if is allowed time for them to answer followed by some recognition for their contribution.</em>
<span>A) The speaker is describing a scene in the third person as a sentimental observer.
The speaker is describing the event in third person, but it seems clear that he is somehow connected to the event. The sentimental tone of the description puts him in a closer position to the people, and it seems like he is observing with some emotional attachment. </span>
It might help you better if you posted what you need proofread.