A. How many children were there in Ava's family? 1) one 2) two 3) three

Из текста "Ava Evans wanted to have an elder brother and a younger sister. But she was the only child in the family. She didn't have any brothers or sisters." следует, что у Авы не было братьев и сестер, то есть она была единственным ребенком в семье.