Determine all positive number replacements (less than the modulus) for the question mark that make the statement true.

2?4 (mod6)

Select the correct choice below and, if necessary, fill in the answer box to complete your choice.

A.

The positive number replacement(s) (less than the modulus) for the question mark is(are)

enter your response here.

(Use a comma to separate answers as needed.)

B.

There are no positive number replacements (less than the modulus) for the question mark that make the statement true.