After Much Thought,James and Tiana Who Both Have Jobs,have Decided

After much thought,James and Tiana who both have jobs,have decided not to have children.Which of the following is LEAST likely to be a factor in their decision?

A) They want to avoid a conflict between work and family responsibilities.
B) They are worried that having a child will damage the husband-wife relationship
C) They are afraid of the stigma they will experience if they have children.
D) They want to keep their options open for new experiences.