How many 4 letter words are formed using the letters of the word ORIGINAL ?	Choose the correct choice from the following answers:
A) 1290	B) 1680	C) 1780	D) 1490	E) 1260
The number of letters in the given word is 4   The number of 4 letter words that can be formed using these four letters is 8P4=8*7*6*5= 
<gadget id="calculator">8*7*6*5</gadget>
<output>1_680</output>
1680   Answer:1680
<result>B</result>
How many 4 letter words are formed using the letters of the word ORIGINAL ?