In the Discussion of Correlation and Causation, Correlation Means

Multiple Choice

In the discussion of correlation and causation, correlation means:

A) ​two sets of phenomena may be related, but one does not necessarily cause the other.
B) ​two sets of phenomena are not related and one may in fact cause the other.
C) ​that when two phenomena are repeatedly observed together, one must cause the other.
D) ​that if a groundhog sees his shadow in February, this phenomena causes there to be six more weeks of bad weather.