How many two letter words are formed using the letters of the word MICKY?
Choose one:	A) 28	B) 21	C) 26	D) 20	E) 29
The number of letters in the given word is four.   The number of three letter words that can be formed using these four letters is 5P2   = 5 * 4= 
<gadget id="calculator">5 * 4</gadget>
<output>20</output>
20.   Answer: 20
<result>D</result>
How many two letter words are formed using the letters of the word MICKY?