Answer:
A, C and D
Explanation:
Given

Required
Determine equivalent ratio
A.

Divide by 2


Hence:
This is equivalent to the given ratio
B.

Divide by 3


Hence:
This is not equivalent to the given ratio
C.

Divide by 5


Hence:
This is equivalent to the given ratio
D.

Divide by 8


Hence:
This is equivalent to the given ratio
There's no need to check for other options because A, C and D answer the question