Universities a and B Are Substitutes in the Minds of Many

Multiple Choice

Universities A and B are substitutes in the minds of many college students.Initially the student tuition at each university is the same and far below the equilibrium tuition.Then,the tuition at A is raised and B is not.As a result of a rising tuition at A,some students who would have applied and enrolled in A,apply to B instead.Based on the logic presented in one of the theories discussed in the textbook,we would expect that

A) instructors at B will begin to be less nearly punctual for office hours than they were previously.
B) instructors at A will begin to be more nearly punctual for office hours than they were previously.
C) instructors at B will be more nearly punctual for office hours than they were previously.
D) a and b
E) b and c