How many five letter combinations can be formed using the letters of the word CARTS?  Choose the correct choice from the following answers
A) 12  B) 20  C) 60  D) 120  E) 200
The number of letters in the given word is four.   The number of five letter combinations that can be formed using these five letters is   = 5 * 4 * 3 * 2 * 1= 
<gadget id="calculator">5 * 4 * 3 * 2 * 1</gadget>
<output>120</output>
120.   Answer: 120
<result>D</result>
How many five letter combinations can be formed using the letters of the word CARTS?