My grandmother, Elena, grew up in a small village. She didn't have many toys, but she loved playing outside with her friends. They often climbed trees, swam in the river, and helped their families in the fields. She started school when she was seven years old and finished primary school at twelve.
According to the text, what did Elena often do in her childhood?
A) She played with many toys.
B) She climbed trees and swam in the river.
C) She went to high school at twelve.
D) She lived in a big city.