I believe it's either microwaves or x-rays
I studied this last year
Explanation:
commercial , elevator pitch & a brief or summary are very similar
summary that over do it tend to be funny
commercials tend to be funny so
a commercial that over summarizes & exaggerates may do the job
the pituitary gland is located at the base of the brain and produces hormones that allow different bodily functions to happen. for this question, your answer would be the last one.
