The correct option is
A 11,234
Let's add 22,345 and 1,435 using vertical addition.
Vertical addition is a method of adding where the numbers are lined up in columns according to their place values.
The sum of 22,345 and 1,435 is 23,780.
Let's subtract 12,546 from 23,780 using vertical subtraction.
Vertical subtraction is a method of subtracting where the numbers are lined up in columns according to their place values.
Therefore, the result is 11,234.