C. Work with food, but wash hands often and wear gloves
Answer: when females involve themselves in to physical education ,it will be difficult for them to give birth.
Explanation: Research has shown that, females that do more exercises are able to give birth without any difficulties.
Red meats, fish, poultry, dark chocolate, lentils, spinach, soybeans, oysters, white beans, eggs, prune juice, olives, and mulberries.