A reliable website... a
is supported by corporate money.
b
only needs one source to be reliable.
c
has .gov in the web address or quoted source.
d
is there to sell a product.

C

Explanation:

If a website has .gov, that means they are run by some sort of government, and that they will only put helpful information on that page.

it hurts at first because " the cherry is broken" which is a thin layer of skin that breaks so the first time girls have sex it hurts and it bleeds but after the first time it does hurt again because the skin that ia torn does not break again/ grow back.