Based on the context and the answer, generate a question. 

Context: Once in the booth , which kind of made me feel like a pop star about to record a hit , I kept looking at him through the glass . The questions started : Editor : Is it difficult to be a single mom ? Me : It 's not difficult to be a mom .

Answer:

The person wanted to know about challenges single moms face .



Why would the mom be asked if it was difficult to be single ?