At which of~ these times is the angle between the minute hand and the hour hand of a clock equal to $$150^{}\circ$$? 
选项为:A:$$9\text{pm}$$  B:$$8\text{pm}$$  C:$$6\text{pm}$$  D:$$5\text{pm}$$  E:$$4\text{pm}$$  请回答其中一个选项.