What unwanted creature would be found on the surface of a human body using it as a host? \nOptions:\n- (A) Tapeworm.\n- (B) Leeches.\n- (C) Pesticides\n- (D) animals\n- (E) insects\n- (F) Hookworm\n- (G) bacteria\n- (H) Bracelet.
Let's think step by step below.
(B)
Some parasites live on the surface of their host.

Leeches are external parasites.

Leeches are on the surface of the host.

.

The final answer: (B)