From the word 'INTENSIFICATION', how many independent words can be made with-out changing the order of the letters and using each letter only once ?  Options.
A) 5 B) 4 C) 3 D) 2 E) 9
Explanation:   The words formed are   IN, TEN, INTENS and CATION   Answer: 4) 4
<result>B</result>
From the word 'INTENSIFICATION', how many independent words can be made with-out changing the order of the letters and using each letter only once ?