I went on a field trip with Scooter the week before last . ( Wow . Was it that long ago ? ) . It was a celebration of sorts with the older Spawn away with Nana Dowager .

Choose from:
(a). She attended the field trips since she was the classroom teacher ..
(b). She was on the field trip because she worked at the Museum the trip was to ..
(c). She attended the field trip as a parent chaperone ..
(d). She attended the field trip since she was a student in the class ..
Q: Why did the narrator attend the field trip with scooter ?
(c).