Help needed.

Which of the following are examples of plurality? (2 points)

a.) 370 of 435 members of Congress support a bill
b.) 51 of 100 senators support a judicial nominee
c.) 9 of 9 Supreme Court justices support a decision
d.) 1,500 of the democratic party's 4,765 delegates prefer a candidate
e.) 205 of 538 members of the Electoral College vote for president
f.) 2,472 of 2,472 Republican delegates support an incumbent candidate