Answer:
Population is;
Option A - All women in the country
Sample is Option C;The 1,004 women selected
Explanation:
We are told that 1004 women in a country were asked whether they favor or oppose the use of "federal tax dollars to fund medical research using stem cells obtained from human embryos.
This 1004 women is just a sample among the entire women in the country.
Thus, the population is all women in the country while the sample is 1004 Women