Step-by-step explanation:
Accepted in Vendor I = 322 / (322 + 16) = 0.953
Returned in Vendor I = 16 / (322 + 16) = 0.047
Accepted in Vendor II = 307 / (307 + 14) = 0.956
Returned in Vendor II = 14 / (307 + 14) = 0.044
Hence the best graph here that correlates the values is Graph D.
