A company has 15 equally qualified applicants for 4 open positions. How many different groups of 4 applicants can be chosen by the company to fill the positions if the order of selection does not matter?  Choose the correct choice.
A) 1275 B) 1315 C) 1365 D) 1405 E) 1455
1513654=1365   The answer is 1365.
<result>C</result>
A company has 15 equally qualified applicants for 4 open positions. How many different groups of 4 applicants can be chosen by the company to fill the positions if the order of selection does not matter?