Active listening involves: A. indicating that you are paying attention to the speaker by giving verbal and nonverbal feedback B. thinking of follow-up questions while the speaker is talking C. agreeing with what the speaker is telling you D. saying "yes" and "I hear you" in response to the speaker E. nodding your head in rapid succession to indicate agreement with the speaker

A

Explanation:

the others don't make sense, and it says "indicate you are paying attention", so obviously the listener is paying attention.

this is b. how railways dealt with people riding the trains without paying

no its not a run on sentence however i think you meant wet suits not sours also a run on sentence would be like surfers surf all winter long in southern california by using wet sours to keep them warm and the live their all year long