In this task, you're given an open-domain question. Your task is to provide an answer to the given question. There is only one unique answer for each question. Your answer should be short, and refer to an entity, date, number, etc. Do not put your answer in the context of a sentence.

Who played robin's mother on how i met your mother?
Tracey Ullman

Where does the mysterious benedict society take place?
the Learning Institute for the Very Enlightened

The inferior portion of the pharynx which extends from the epiglottis to the esophagus is the?

Laryngopharynx