Option B : .35 is the largest decimal.
We get to know the bigger decimal by :
First look at tenth place, in this, 3 is there in every option in tenth place.
Next, look at the hundredth place, Option A has 3, Option B has 5, Option C has 3 and Option D has 3.
Which one is bigger. ? 5 is bigger of the all in hundredth place.
So, option B has bigger decimal.