Question

Causation can be proved by using a(n):

A
negative correlation.
O
B. experiment.
O
c. observatior..
D. hidden variable.
Answer : experiment!!!

Answer 1

I would say B

Step-by-step explanation:

To prove Causation you need a random experiment. This could mean D because random experiments entail hidden variables but I think your best bet is B because its what's the use of a hidden variable without an experiment.