Five positive integers (not necessarily all different) are written on five cards. Boris calculates the sum of the numbers on every pair of cards. He obtains only three different totals: 57, 70 and 83. What is the largest integer on any card? 
选项为:A:$$35$$  B:$$42$$  C:$$48$$  D:$$53$$  E:$$82$$  请回答其中一个选项.