If points X and Y are two distinct points in the coordinate plane, which of the following can have more than one possible value?	Select: A) The circumference of a circle with diameter XY. B) The area of a square with diagonal XY. C) The perimeter of a right isosceles triangle with a leg XY. D) The area of a circle with chord XY. E) The area of an equilateral triangle with base XY.
All other options will have distinct values.   ANSWER:The perimeter of a right isosceles triangle with a leg XY.
<result>C</result>
If points X and Y are two distinct points in the coordinate plane, which of the following can have more than one possible value?