Nitrous oxide ("laughing gas") is a Schedule I controlled substance

While behavioral treatments are often more desirable than medical treatments, behavior therapy plays an especially important role when

a. clients dislike prevailing treatments. b. existing treatments are highly invasive. c. the illness affects cognitive functioning. d. no viable medical treatments exist.

The final psychological adaptation stage of the birth process is 

A. the postpartum period. B. the expulsion of the placenta. C. the mother's move to a sterile delivery room. D. calling friends and family.