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.
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1482993/original_805735%281%28corrected%29%29.png)
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.
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1483228/original_805735%28corrected%29.png)
Therefore, the result is 11,234.