I'll give you a question, please answer with step-by-step reasoning process.
A person was finishing a test and looking frantically at the clock, what did they have to do?\nOptions:\n- sun himself\n- express love\n- cross street\n- relax\n- race against time

race against time
Tests are usually meant to be completed in a specific time.

People usually tend to look at the clock from time to time to know how much time they have left.

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The final answer: race against time