Holding All Other Personal Characteristics-Such as Age, Ethnicity, and Income-Constant

Holding all other personal characteristics-such as age, ethnicity, and income-constant, economists would expect that

A) women in provinces making payments for having more children will have fewer children than women in other provinces.
B) women in provinces making payments for having more children will have more children than women in other provinces.
C) women in provinces making payments for having children will have the same number of children as women in other provinces.
D) there is no correlation between payments for having children and the number of children women choose to have.