Right triangle ABC is located at A (−1, 4), B (−1, 1), and C (−5, 1) on a coordinate plane. What is the equation of a circle A with radius segment AC? Group of answer choices (x + 1)2 + (y − 4)2 = 9 (x + 5)2 + (y − 1)2 = 25 (x + 5)2 + (y − 1)2 = 16 (x + 1)2 + (y − 4)2 = 25