Jamal Is 40 Years Old; His Sister Jasmine Is 30

Jamal is 40 years old; his sister Jasmine is 30 years old.Recently they both came home for their parents' anniversary party and stayed overnight.What would you expect to hear if you were to walk through the house while they were sleeping

A)  All members of the family will be snoring because nearly all humans snore at some point in the night. 
B)  Jamal is more likely to be snoring than his sister because he is older and male. 
C)  If their parents are snoring, then both siblings are equally likely to be snoring because snoring is hereditary. 
D)  Jamal is more likely to snore during slow-wave sleep, but Jasmine is more likely to snore during REM sleep.