How many four letter combinations can be formed using the letters of the word MISTY?	Choose the most appropriate option:
A) 15
B) 80
C) 120
D) 180
E) 240
The number of letters in the given word is five.   The number of four letter combinations that can be formed using these five letters is   = 5 * 4 * 3 * 2= 
<gadget id="calculator">5 * 4 * 3 * 2</gadget>
<output>120</output>
120.   Answer: 120
<result>C</result>
How many four letter combinations can be formed using the letters of the word MISTY?