Respuesta :
Answer:4 is the right answer
Explanation:it is the proper grammar
The text says about a happy childhood. Where the child s saying before I started going to school or school I had a happy childhood.
- The word had is used in the past as it tells about the before or a past event that has already taken place.
- This means the child was happy in his childhood earlier before starting school.
Hence the option 4 is correct.
Learn more about the childhood. Before I started school.
brainly.in/question/13775577.