Answer:
During pregnancy Danna should avoid foods that may contain contamination by bacteria. She should eat well washed fruits and vegetables.
In general, she should eat a variety of foods that are rich in essential nutrients because protein needs increase by almost 50% so it is recommended to eat meat, fish, eggs and nuts.
Bread, other cereals and potatoes should represent 70% of her diet, better if they are whole grain.
She should ingest fresh milk and dairy products to obtain calcium and protein.