The reasons why groups of people leave a particular place are known as:
o
a. pull factors.
o
b. push factors.
o
c. negative elements.
o
d. dead-end situations.

B push factors

Explanation:

it could be A or B. but say if the conditions at the place they are currently at are worse that where they are going it would be push factors so I think push is the best option.

aefhfuehufuwse

explanation:

rfikejrierii