For any four digit number, abcd, *abcd*= (3a)(5b)(7c)(11d). What is the value of (n – m) if m and n are four-digit numbers for which *m* = (3r)(5s)(7t)(11u) and *n* = (25)(*m*)?
A. 2000
B. 200
C. 25
D. 20
E. 2
OA: B
A. 2000
B. 200
C. 25
D. 20
E. 2
OA: B
