A valid "MasterCard" should have a signature panel with...

Question $15$ options:

$1)$

A$.$ the multicolored word "MasterCard" at a $45$ degree angle and the last $4$ digits of the account number printed in reverse italics.$$

$2)$

B$.$ nothing on it but the white space for the signature.$$

$3)$

C$.$ a multicolored $"$MC$"$ printed at a $90$ degree angle and the last $4$ digits of the account number printed in reverse italics.$$

$4)$

D$.$ "MasterCard" printed many times but no digits.$$