AMC 10B 2016 Problem 21

What is the area of the region enclosed by the graph of the equation x^{2}+y^{2}= |x|+|y| ?

Answer Choices
A. \pi+\sqrt{2}
B. \pi+2
C. \pi+2 \sqrt{2}
D. 2 \pi+\sqrt{2}
E. 2 \pi+2 \sqrt{2}