The correct answer is 'B'. As you have been asked -
84 thousands 60 hundreds 50 tens = 90,150
16 thousands 82 hundreds 28 tens 19 ones = 24,499
Now over here we have not been given an equation symbol.
So, we assume that 90,150 - 24,999 = 65,651
Therefore the answer is 'B: 65,651'