Which part of the warning read to criminal suspects is based on the fifth amendment excerpt below?
"No person shall be held to answer for a capital, or otherwise infamous crime, unless on a presentment or indictment of a grand jury...nor shall be compelled in any criminal case to be a witness against himself."

a. You have the right to remain silent. Anything you say can and will be used against you in a court of law.
b. You have the right to an attorney.
c. Do you understand the rights I have just read to you? With these rights in mind, do you wish to speak to me?
d. If you cannot afford an attorney, one will be provided for you.