This is a picture. It's a classroom（教室). It's a nice room. In the picture, we can see fi

This is a picture. It's a classroom(教室). It's a nice room. In the picture, we can see five desks and six chairs(椅子). You can see a girl and two boys, too.

Three books are on a desk. A pencil-box is on the desk, too. Two pens and two rulers are in the pencil-box.

The girl is Lucy. She is eleven. One boy is Mike. He's twelve. The other(另一个) boy is Jim. He is ten. They are in Class 2, Grade 1. They're good friends. Their teacher is Mr. Green. He isn't here.

What's in the picture？ ______.

A．a boy and a girl

B．a pen and two rulers

C．a classroom