If 'A' Happens Before 'B' and There Is a Predictable

Multiple Choice

If 'A' happens before 'B' and there is a predictable correlation between these two variables, is that enough to conclude that 'A' is a cause of 'B'?

A) Yes, this is enough.
B) No, the researcher has not considered plausible alternative explanations.
C) No, it is impossible to establish causal relationships in social research.