<|im_start|>user
Which of the following venomous snakes lay eggs: copperhead, water moccasin, rattlesnake, coral snake.<|im_end|>
<|im_start|>assistant
The coral snake is the only venomous snake listed that is an egg-layer, or oviparous. Copperheads, water moccasin and rattlesnakes are ovoviviparous, and bear live young.<|im_end|>
