Twenty-Eight Students, of Whom Seven Are Seniors, Are Selected as Semifinalists

Multiple Choice

Twenty-eight students, of whom seven are seniors, are selected as semifinalists for a literary award. Of the twenty-eight students, fourteen finalists will be selected. In how many ways can the fourteen finalists contain five seniors?

A) 6,172,530
B) 817,190
C) 40,116,600
D) 21
E) 293,930