Three square regions are joined at their vertices to create the figure shown.

Which statement is true?
A) The area of Region X is the same as the combined area of Region Y and Region Z.

B) The area of Region Y is the same as the combined area of Region X and Region Z.

C) The area of Region Z is the same as the combined area of Region X and Region Y.

D) The areas cannot be compared from the information presented in the figure.