Read the following context and choose the best option to answer the question.
Context: I successfully ( on time and without crying ) dropped Ham at school for her first day of Kindergarten . Yesterday was really the first day but it was only for 30 minutes with Mom and Dad . This slow ramp up is killing me !
Question: What might be the reason I was proud of myself for not crying ?
Options: 
- It was very hard to see my daughter growing up so fast and starting kindergarten .
 - Because Dad was supposed to take Ham to school but Mom always has to do everything .
 - Because the slow ramp was killing me and , having to deal with it made me want to cry .
 - I was tired of having to go to the school day and day and it was making my nerves jagged .


It was very hard to see my daughter growing up so fast and starting kindergarten .