Which Scenario Is Likely to Result in Many Hits and a High

Which scenario is 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) Templeton 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 the elusive snowy owl.