165135 is to 'peace' as 1215225' is to

From question it is clear that each alphabet has a code based on their alphabetical order. For example a=1, b=2 ....z=26.
by going through options
l ⇒ 12
o ⇒ 15
v ⇒ 22
e ⇒ 5
so code for 1215225 is love.