The baby was thirsty, so it's mother allowed it to do what?\nOptions:\n- arrive on time\n- bring joy\n- nurse\n- boy or girl\n- earn to speak
Let's think carefully first. Step-by-step reasoning process:
User
Nursing means to feed a baby at a woman's breast. Women's breast produces milk. Drinking their mother's milk quenches the thirst of babies. So the final answer is nurse.
Assistant