$11.$ Adverse selection might happen during the hiring process because...

a$.$ applicants ultimately have more information about themselves than do job interviewers

b$.$ applicants might try to disguise their $$type$$ by trying to appear more self$-$motivated than they really are

c$.$ applicants who are most likely to accept a salary offer are often the least qualified, which is why they were so eager to accept the offer.

d$.$ All of the above