They are two most common parasitic infections to infest man. That is option A.
Scabies is defined as an infection that affects the skin which is cased by parasites.
It bares the following features which include itching, rashes and sores.
Pediculosis is also a parasitic infection of parts of the body that is hairy such as the head and public region of the body.
Therefore, scabies and pediculosis are the two most common parasitic infections to infest man.
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