Multiply.0.5x2y4(2.3x5y - 4.8x3y2 + 1.7xy3)
A. 1.15x7y5 + 2.4x5y6 + 0.85x3y7
B. 1.15x7y5 + 2.4x5y6 - 0.85x3y7
C. 1.15x7y5 - 2.4x5y6 + 0.85x3y7
D. 1.15x7y5 - 2.4x5y6 - 0.85x3y7
Answer: C
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