The Fact That the Onset of Autism Symptoms Typically Occur

Multiple Choice

The fact that the onset of autism symptoms typically occur at about the same age children receive many of their vaccinations,including the MMR,is an example of an observed

A) correlation but not necessarily evidence of a cause-effect relationship.
B) correlation and strong evidence of a cause-effect relationship.
C) and evidence supported cause-effect relationship.
D) cause-effect relationship but not necessarily a correlation.