The runner lost the race because he had bad shoelaces. What might his shoelaces have caused him to do?\nOptions:\n- gain ground\n- near finish line\n- win the race\n- get tired\n- trip over
Please answer and provide answer explanation.
trip over
Shoelace may cause someone to trip over.

Runners might trip if they have bad shoelaces.

.

Thus, the answer is trip over