In order to reward the students who won the prize in the math contest, Dorsey Hope Primary School bought some extracurricular reading materials for them. If each person gives three books, there are still eight left. If each person gives five books, the last person gets less than three extra-curricular books. Understand the number of winners and the number of extracurricular books purchased by the school.

According to analysis, there are four books missing from the last book.

(8+4)÷(5-3),

= 12÷2,

=6 (person).

3×6+8,

= 18+8,

=26 (Ben).

A: The number of winners in this school is 6, and 26 extra-curricular books have been bought.