human
Question: In snapdragon plants, red flowers are dominant to white flowers. When red-flowered plants are crossed with white-flowered plants, pink flowers are produced. If a researcher wants to produce plants with only white flowers, what color should the parent plants be?

Choices:
A) both red
B) both white
C) one red and one white
D) one white and one pink
gpt
The correct answer is 1: both white.