Given the question: Answer the following question given this paragraph: Placental mammals give birth to a relatively large and mature fetus. This is possible because they have a placenta to nourish the fetus and protect it from the mother's immune system. This allows for a long period of growth and development before birth. Q: Do placental mammals give birth to relatively small or large fetuses? Choices: - they don't give birth - neither - small - large A:
The answer is:
large