Find the midpoint of the line segment joining the points P1 and P2.P1 = (-0.1, 0.7); P2 = (-2.5, -1.5)
A. (-1.3, -0.4)
B. (-0.4, -1.3)
C. (-1.1, -1.2)
D. (-1.2, -1.1)
Answer: A
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