Thirty-Six-Year-Old Alexander and 25-Year-Old Jonathan Are Typical First-Time Fathers

Thirty-six-year-old Alexander and 25-year-old Jonathan are typical first-time fathers. Which of the following would we expect?

A) Alexander will spend more time with his child than Jonathan will with his.
B) Alexander and Jonathan will spend about the same amount of time with their children.
C) Jonathan will spend more time with his child than Alexander will with his.
D) Jonathan will spend more time with his child if his child is male and Alexander's is female.