Which of These Arguments Is an Example of the Enhancement

Which of these arguments is an example of the enhancement hypothesis?

A) Taking a job outside the home can cause mothers unnecessary stress.
B) Taking a job outside the home can provide mothers with confidence and independence that are important to their well-being.
C) Working mothers may experience increased health benefits at the cost of missing out on their child's early years,which can lead to adverse health consequences later in life.
D) It doesn't matter whether a mother chooses to work or stay home,so long as she is happy with her choice.