Policies are primarily based on . A.
research and statistics
B.
international statistics and scientific hypotheses
C.
what has worked in the past in similar situations
D.
what has not worked in the past in similar situations

Please select the best answer from the choices provided
A
B
C
D

C

Explanation:

If a policy doesn't work, they will change it for the people and environment it is set in.

The correct answer is C.)  

what has worked in the past in similar situations

Explanation:

2018 means 2018 ce or common era

there have been other eras too including bce, which included way more years.

explanation:

ad the excerpt and i will gladly answer