Why does this system of equations have infinitely many solutions?

4x – 5y = 8
-1/2x + 5/8y = -1

A. After eliminating a variable, the result is y = 0.
B. After eliminating a variable, the result is 0 = 1.
C. After eliminating a variable, the result is x = 0.
D. After eliminating a variable, the result is 0 = 0.

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