A committee of four is to be chosen from seven employees for a special project at ACME Corporation. Two of the seven employees are unwilling to work with each other. How many committees are possible if the two employees do not work together?	Choose the correct choice from the following answers:
A) 15	B) 20	C) 25	D) 35	E) 50
total combinations =7254   total combinations if 2 persons who dont like each other are selected together= 5253   Ans= 7254-5253   =25   ANSWER:25
<result>C</result>
A committee of four is to be chosen from seven employees for a special project at ACME Corporation. Two of the seven employees are unwilling to work with each other. How many committees are possible if the two employees do not work together?