What does the Fifth Amendment's protection against self-incrimination mean?

Select one:

a.

That a person only has to be a witness against himself or herself is a felony is involved.

b.

That a person does not have to be a witness against himself or herself if prison time is involved as opposed to a mere fine.

c.

That a person does not have to be a witness against himself or herself if a first offense is involved.

d.

That a person does not have to be a witness against himself or herself in a criminal case period.