In a group of 5 boys and 3 girls, four children are to be selected. In how many different ways can they be selected such that at least one boy should be there?  Choose the correct choice from the following choices:
A) 60  B) 50  C) 80  D) 30  E) 120
Required number of ways = 5801*3803 + 5802*3802 + 5803*3801 + 5804   = 15+30+30+5= 
<gadget id="calculator">15+30+30+5</gadget>
<output>80</output>
80   Answer is 80
<result>C</result>
In a group of 5 boys and 3 girls, four children are to be selected. In how many different ways can they be selected such that at least one boy should be there?