Q: What is the collective travel of sheep known as?


Read this paragraph and choose the correct option from the provided answers:

Like many other animals, sheep travel in herds. The tendency is for each individual sheep to stay with the herd. However, a sheep may sometimes wander off, depending on how strong the attraction is for a particular food or water supply. At other times, a sheep may become frightened and run off. Whether a sheep chooses to stay with the herd or go its own way depends on the balance between attraction to the herd and attraction to the outside influence.

 Choices:

- gaggle

- load

- den

- herd


A:
herd