An election is one source of
a. team rules
b. group norms
c. legitimate power
d. coercive power

it is due to the halo effect as the impression of the boy created earlier.on the mind of the principle affected his decision

"choosing is refusing" means individuals face an opportunity cost with each decision they make. economists state that every decision involves trade-offs. opportunity cost is the least desirable alternative given up as a result of a decision.