Question

Which situation will have the greatest number of permutations?

A. The number of license plates with 4 letters followed by 3 numbers, where letters and digits cannot be repeated.
B. The number of license plates with 3 letters followed by 4 numbers, where letters and digits cannot be repeated.
C. The number of license plates with 4 letters followed by 3 numbers, where letters and digits can be repeated.
D. The number of license plates with 3 letters followed by 4 numbers, where letters and digits can be repeated.