A sock drawer contains two socks, each one a different solid color. The colors of the socks are Indigo, and violet. If the socks are laid next to each other, how many different arrangements of socks could be made?	Choose the correct answer.
A) 24  B) 240  C) 1,024  D) 2,520  E) 2
I see no condition for arrangement.   So 2! ways - IMO option 2 is correct answer..
<result>E</result>
A sock drawer contains two socks, each one a different solid color. The colors of the socks are Indigo, and violet. If the socks are laid next to each other, how many different arrangements of socks could be made?