Use the Information Below to Answer the Following Questions)

Use the information below to answer the following questions)
Misty Inc. launches a new range of perfumes for men and women. The probability of high consumer demand for the product is 0.6 and low consumer demand is 0.4. The probability of a favorable survey response given high consumer demand is 0.9 and the probability of a favorable survey response given low consumer demand is 0.2.
-A children's welfare fundrai'er involves selling one thousand $70 tickets to win a $20,000'grand prize. If the probability of winning is only 0.005, what is the expected payoff?

A) -$40
B) -$50
C) $30
D) $60