When a person holds a negatively charges metal rod and stands bare-footed on the ground, how will the charges leak?

A.

negative charges flows to the ground through the person's body

B.

positive charges flow from the ground through his body to neutralize the negative charges

C.

positive charges in the air neutralizes the negative charges the person is holding

D.

negative charges will leak through the air

Correct answer is A

No explanation has been provided for this answer.