What do humans have that cerberus does not have?\nOptions:\n- one head\n- two ears\n- lay eggs\n- 3 legs\n- two feet
Step-by-step reasoning process below:

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In Greek myth Cerberus is the name of the three headed dog that guarded the entrance to Hades. Humans have one head that Cerberus doesn’t have. The answer: one head.
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