article: Tim, Bob and Frank lost their schoolbags. They are in the Lost and Found case. The schoolbags are the same, but the things in them are different. Can you help them find the right schoolbag?
  Tim: I have a math book and a pencil box in my schoolbag. There are three pencils, a pen and an eraser in the pencil case.
  Bob: I have a Chinese dictionary, a math book and two notebooks in my schoolbag.
  Frank: There are two CDs and three picture books in my schoolbag. My English books are also in it.
question: Which of the following is in Tim's schoolbag? A(An)  _  .
options: English book notebook pencil-box dictionary