Read the following context and choose the best option to answer the question.
Context: The kids were smart and fast on the ball . They also looked a lot older than I remember kids looking when I was in high school . They were freshmen and I swear some of them had long , flowing beards . We have a couple props that go with our signings . Our books , obviously .
Question: What may be the reason why they were surprised about beards ?
Options: 
- They do n't think beards are hygienic .
 - They may have had trouble growing one in high school .
 - None of the above choices .
 - They are surprised that men still wear beards .


They may have had trouble growing one in high school .