Comprehension Passage

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

HIM BRO ART FLU DRE ION

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

If all the words are arranged from left to right in the order as they would appear in the dictionary then which would be the third word from the right end?

ART

ION

FLU

BRO

HIM