From the word 'BEHIND', how many independent words can be made without changing the order of the letters and using each letter only once ?

B. 2

How many pairs of letters are there in the word 'HORIZON' which have as many letters between them in the word as in the English alphabet ?

D. MORE THAN THREE

How many independent words can 'DETERMINATION' be divided into without changing the order of the letters and using each letter only once ?

B. TWO

If any two letters in the word  'PRISON' have as many letters between them in the word as there are in the English alphabet, they form an alpha-pair. How many such alpha-pairs are there in the word 'PRISON' ?

E. MORE THAN 3

From the word 'LAPAROSCOPY', how many independent meaningful words can be made without changing the order of the letters and using each letter only once ?

B. 2