Which of these is a Big Five personality factor?

In lecture you learned that all of the following are limitations of naturalistic observation, EXCEPT:

a. observers can disrupt what would naturally happen b. subjects can be motivated to try to gain favorable judgments by an experimenter c. it is difficult to study children with poor language skills d. it is difficult to observe behavior that is rare

What is a possible cause of conduction deafness?

a) tumors b) meningitis c) excessive earwax d) damage to the brain's auditory pathways