Which Scenario Is Most Likely to Result in Many Hits

Which scenario is most likely to result in many hits and a high rate of false alarms?

A) Avery is a police officer looking for a suspect with a red hat mingled into a crowd of people outside the St. Louis Cardinals baseball stadium.
B) Tanner is shopping for diamond earrings at Toys-r-Us.
C) Wilbur, who is six feet 10 inches tall, is searching a dating site for a prospective date exactly his height.
D) Homer is birding for a snowy owl.