Comprehension Passage

Direction: Following questions are based on five words given below.

GDKO ZQDB DZBG ADRS GDQA

(The new words formed after performing the mentioned operations may or may not necessarily be meaningful English words)

If in each of the given words, each letter is changed to the previous letter as per the English alphabetical series, then how many words will have no vowels?

One

Two

Three

Four

Five