Context: The cheesy grin for mommy : Waiting for the school bus , rain gear and all : And into the school bus he goes : The hardest part for me was the after - school part . Trying not to think that he will get off the bus at the wrong stop . Thankfully he did n't and I was waiting there for him at the same spot and when I saw my little guy get off the bus , I knew I was going to be ok . I made it , it was hard , the fear was real but he made it .

Question: What may be the reason why they were so scared ?
Options:
0. They had an accident on a bus once .
1. It was their first day of maternity leave .
2. None of the above choices .
3. It was their son 's first day of school .
Answer: 3