Which of the Following Provides Support for a Genetic Influence

Which of the following provides support for a genetic influence for the timing of menopause?

A) Research studies that found a correlation of the timing of menopause between mothers and daughters and identical twins
B) Research studies that show a correlation of the timing of menopause between biologically unrelated women who live in the same environment, sharing a house or an apartment
C) Research studies that show a correlation of the timing of menopause for women who live within the same geographical region or country
D) Research studies that show a correlation of the timing of menopause for mothers and their adopted daughters