An advertiser that uses ad scheduling has a custom bid adjustment for 9pm – 12am on weeknights. The normal bid is USD$0.40 and the bid multiplier is 75%. How much is the advertiser bidding between 9pm-12am on weeknights?

An advertiser that uses ad scheduling has a custom bid adjustment for 9pm – 12am on weeknights. The normal bid is USD$0.40 and the bid multiplier is 75%. How much is the advertiser bidding between 9pm-12am on weeknights? 

A) USD$0.70 
B) USD$0.33
C) USD$0.03
D) USD$0.30