What does the author probably mean by using the expression “children interrupt their education to go to school” in paragraph 1?

A. Going to several different schools is educationally beneficial.

B. School vacations interrupt the continuity of the school year.

C. Summer school makes the school year too long.

D. All of people’s life is an education.

Cho hình vẽ sau, dùng kí hiệu để mô tả hình vẽ đó

A. A ∈ m; A ∈ n; A ∈ q

B. A ∉ m; A ∈ n; A ∈ q

C. A ∈ m; A ∈ n; A ∉ q

D. A ∈ m; A ∉ n; A ∈ q