Which of the Following Is an Advantage of Iowa and New

Which of the following is an advantage of Iowa and New Hampshire's early role in determining the outcome of presidential primaries?

A) Iowa and New Hampshire are demographically representative of the nation as a whole
B) Horse race coverage advances the winners proportionally
C) Straightforward criteria for delegate selection in these states relative to others.
D) Refreshing to have nomination contests in small states with more opportunity to engage in grassroots campaigns.
E) None of the above