Write the standard form of the equation of the circle. 
A. (x - 5)2 + (y - 6)2 = 4
B. (x + 5)2 + (y + 6)2 = 4
C. (x - 5)2 + (y - 6)2 = 2
D. (x + 5)2 + (y + 6)2 = 2
Answer: A
Mathematics
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