The Bixton Family Goes to a Sleep Lab

The Bixton family goes to a sleep lab. John Junior is 14, John Senior is 36, Clara is 16 and Clarabelle is 35. They are each woken after a period of REM sleep. Based on research into dreams, who is more likely to remember the dream they were having?

A) Clara and Clarabelle because they are both women.
B) John Junior and John Senior because they are both men.
C) Clara and John Junior because they are both adolescents.
D) John Senior and Clarabelle because they are both adults.