The sides of a square region, measured to the nearest centimeter, are 5 centimeters long. The least possible value of the actual area of the square region is	Select the correct option:
A) 25.25 sq cm
B) 20.25 sq cm
C) 30.25 sq cm
D) 36.25 sq cm
E) 40.25 sq cm

Rationale: "though there might be some technicalities concerning the termnearest ( as 4.5 is equidistant from both 4 and 5 ) the answer still should be : 4.5 ^ 2 = 20.25 . answer : b"
Answer: B