Why does the author emphasize that Mrs$.$ Hall prepares the stranger's meal "with her own hands" $($lines $23-24)?$

To show that she runs a humble business and serves all of the patrons herself

To show that his business is important to her and make sure the food is prepared correctly

To show that she is a hard$-$working businesswoman, not merely curious

To show that she is capable and skilled and deserving of more respect than the stranger has offered