Read the following statements carefully and choose the correct one 1 mark (a) BCG is a triple vaccine effective against tuberculosis .typhoid and malaria.

(b) Malaria is transmitted by both male and female Anopheles mosquito.
(c) Chronic diseases are characterized by drastic long term effects.

(d) Antibiotics inhibit the bacterial growth by blocking their biochemical pathways.

(A) Options (a) and (c) only

(B) Options (b) and (c) only

(C) Options (c) and (d) only

(D)Options (b) and (d) only.