Task: Misc.
Input (English): Question: A group of fifth grade students go to the school park on a sunny day and *** the length of their shadows at 10:00 AM, at noon, and at 2:45 PM. To *** and record the *** from their observations, they use a ___.  (A) thermometer and balance (B) clock and measuring tape (C) clock and calculator (D) clock and thermomete.
Output (English): B.