In psychological experiments, the generally accepted rule is that the difference between groups is statistically significant if it would have happened by chance only of the time at most

________ are all related to a greater risk of suicide

A) Perfectionism, social inhibition, and a high level of anxiety B) Perfectionism, being comfortable in social situations, and a high level of anxiety C) Being comfortable in social situations, a high level of anxiety, and a high level of stress D) Social inhibition, a low level of anxiety, and a high level of stress

In Pavlov's experiment with dogs, classical conditioning was demonstrated when

A) the UCS elicited the CR. B) the UCS elicited the UCR. C) the CS elicited the CR. D) the CS was paired with the UCS.