played (9) _ the doll's house which was older than grandmother

Choose the letter A, B, C or D to complete the passage below

When I (6) ________ a child I used to go to see my grandmother. I thought her house was as beautiful as a palace and the garden seemed bigger than a park. When I grew (7) __________ the house and garden seemed smaller but I still loved visiting the old lady. There (8) _________ so many beautiful things in the house. Sometimes, I played (9) _________ the doll's house which was older than grandmother herself. At that times, I (10) ___________ books which were more interesting than my children's book at home.