C. The garden in the new house 1) was bigger than the garden in the old house. 2) was smaller than the garden in the old house. 3) didn't have any trees.

Обоснование: В тексте сказано: "Then the family moved to a new house with a very big garden. It was full of trees and tall grass." Это означает, что новый сад был большим и с деревьями, в отличие от старого.

Ответ: 1