In the Following Group of Computations, One Answer Is Wrong $5.18 \times 10.15=52.577$

In the following group of computations, one answer is wrong. Use estimation to explain which answer is incorrect.
-Choose one:

A) $5.18 \times 10.15=52.577$
B) $31.9 \times 2.05=653.95$
C) $3.11^{2}=9.6721$