(Choose 1 answer)
Two manufacturers supply blankets to emergency relief organizations. Manufacturer A supplies 5000 blankets and 5% are irregular in workmanship. Manufacturer B supplies 4000 blankets and 7% are found to be irregular.Given that a blanket is irregular, find the probability that it came from manufacturer B.
A. 0.5933
B. 0.5283
C. 0.5820
D. 0.5304