Task: Question Answering
Input (English): Mrs. Henderson's class has five small covered boxes. One contains perfume; another contains dried onions. There is also a box of pine needles, a box of lemon pieces, and a box with a paper towel wetted with vanilla flavoring. Which should they do to get the best information about what is in each box?  
 (A) Shake the boxes. (B) Smell the boxes. (C) Listen to the boxes. (D) Weigh the boxes.
Output (English): B