Dringenberg Et Al

Multiple Choice

Dringenberg et al.'s experiment at Queen's University using pregnant guinea pigs to establish a causal relationship between fetal alcohol exposure and later neurological and behavioural deficits was limited in that:

A) the guinea pig offspring were not randomly assigned to experimental and control groups.
B) humans react differently to alcohol than guinea pigs do.
C) results from experiments on guinea pigs may not generalize to humans.
D) there was no control for the gender of the guinea pigs and alcohol absorption.