thE prinCipAl's ______ spEECh CAusED thE stuDEnts to BEgin whispEring to EACh othEr AnD FiDgEting in thEir sEAts.
(A) minusCulE
(B) CognitivE
(C) EmpiriCAl
(D) grEgArious
(E) intErminABlE