Based on the clue 'a person behind the counter who prepared ice cream...', what is the answer?

Based on the clue 'a perpetual one was tended to by the vestal virgin...', what is the answer? Based on the clue 'a perplexing bequest in wills will left wife anne ...', what is the answer? Based on the clue 'a persian king of this name was killed by one of h...', what is the answer? Based on the clue 'a persistently biting insect or a persistently pro...', what is the answer? Based on the clue 'a person born in america from parents who emigrate...', what is the answer? Based on the clue 'a person born under this may 22 june 21 sign is sa...', what is the answer? Based on the clue 'a person born within the sound of bow bells is sai...', what is the answer? Based on the clue 'a person confessing info to police is known as one...', what is the answer?