A sock drawer contains five socks, each one a different solid color. The colors of the socks are red, orange, yellow, indigo, and violet. If a person reaches into the drawer and pulls out two socks, how many different color combinations are possible in the selected pair of socks?	Choose the most appropriate option
A) 10
B) 15
C) 21
D) 36
E) 42
Since here order of socks is not important then we'll have 5C2 i.e. 10 combinations.   10nswer : 10
<result>A</result>
A sock drawer contains five socks, each one a different solid color. The colors of the socks are red, orange, yellow, indigo, and violet. If a person reaches into the drawer and pulls out two socks, how many different color combinations are possible in the selected pair of socks?