While the nurses frantically searched for his parents to collect his vital information, the injured boy calmly explained to the doctor that his blood type was O positive.

(A) the injured boy calmly explained to the doctor that his blood type was O positive

(B) the injured boy had calmly explained to the doctor that his blood type was O positive

(C) the boy was injured and explained that his blood type is O positive to the doctor

(D) the boy, who was injured, calmly explained to the doctor that his blood type was O positive

(E) the injured boy calmly explained to the doctor that his blood type is O positive


OA E

Source: Veritas Prep