Nat Is 42His Sister,Kiana,is 25

Nat is 42.His sister,Kiana,is 25.Which statement is the most likely to be true based solely on their ages?

A) Kiana is more likely than Nat to identify the positive side of difficult situations.
B) Nat is more likely than Kiana to anticipate and plan ways to handle future discomforts.
C) Nat is more likely than Kiana to act quickly rather than taking time to evaluate alternatives.
D) Kiana is more likely than Nat to use humor to express ideas and feelings without offending others.