Which of the following best represents genetic drift? A. Bees that fly from farm to farm pollinating the crops.
B. The remaining few breeding members of a herd of horses after a disease killed off the others.
C. A group of caribou isolated by an avalanche from their herd for one winter.
D. A population of insects which mate with members of another nearby insect population

(All joking answers will be reported and removed, i need actual answers.)