Number of the letters skipped in between adjacent letters in the series is two.Which one of the foll

Number of the letters skipped in between adjacent letters in the series is two.
Which one of the following alternatives observes this rule ?

A. SPMLI

B. TSPNKH

C. UROLIF

D. WTQNKJ

Answer: C . UROLIF

Justification:

U	T S	R	Q P	O	N M	L	K J	I	H G	F
	2		2		2		2		2