Comparison question............

set T consist of all of the 3-digit numbers greater than 450 that contain the digit 2,4, and 5 with no digit repeated.

tell me which one of the following option is greater.

A. the number of 3-digit in set T
B. 4

B.
Set T = {542,524,452}

Set T would contain 542, 524, and 452

B. would be greater