Answer: Foods with calcium
The amount of bone tissue in the skeleton or bone mass can keep growing until the age of 30. It is recommended to eat food with calcium prior to this age for maximum strength and density of the bones. Examples of food rich in calcium are dairy foods, green leafy vegetables, beans, nuts, fish and a lot more.
The ocean acts as a neutralizer to the carbon cycle. The ocean absorbs most of the excess co2.
The oceans also regulate the global climate; they mediate temperature and drive the weather, determining rainfall, droughts, and floods. They are also the world's largest store of carbon, where an estimated 83% of the global carbon cycle is circulated
B. Eat a balanced diet and avoid taking anything that can harm the embryo.
"C" seems like a good choice too but, I'm leaning more towards "B"
