Mathematics · Number Relation

31 is related to 88 following a certain logic. Following the same logic, 20 is related to 55. To which of the given options is 48 related, following the same logic? (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into their constituent digits. E.g. 13 – Operations on 13 such as adding to/subtracting from/multiplying with 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and3 is not all owed.)