The answer is A. Precise language uses specific words and phrases to help the reader "see" what is being described, which A does well.
I wanted to go to Thailand for our vacation; my brother wanted to go to Alaska.
i believe the answer would be c, cross beams.
In what passage there is not one there
When a speaker refers to the audience as "brothers and sisters," they are 'breaking the ice' and making the audience feel closer to the speaker. It helps make the audience members and the speaker feel welcome.