What do the codes within genes encode for?

If volunteers complete an internet-based survey on a sensitive and potentially distressing topic, one of the ethical considerations is hard to deal with is

a. debriefing the participants after they complete their responses. b. providing any necessary compensatory followup. c. reaching people who might not take distressing topics seriously. d. informing the participants that they can leave the study at any time.

In order for Freud to analyze the hidden, symbolic meaning of his patients' dreams, he would have his patients remember and retell the obvious, visible parts of their dreams known as the __________ content

Fill in the blank(s) with correct word