AMC8 1998 Problem 7

Past Contests AMC8 AMC 8 - 1998
1

100 \times 19.98 \times 1.998 \times 1000=

Answer Choices
A. (1.998)^{2}
B. (19.98)^{2}
C. (199.8)^{2}
D. (1998)^{2}
E. (19980)^{2}