Task: Question Understanding
Input (English): Question: A student pushes against a tree with a force of 10 newtons (N). The tree does not move. What is the amount of force exerted by the tree on the student? (1) 0 N (2) 5 N (3) 10 N (4) 20 N?
Output (English): student, pushes, tree, force, 10, amount, force, exerted, tree, student?