They are often targets because they don't fight back, they often provoke their aggressor.
In this scenario, all of them except Tristan are technically abusing drugs, even if their intentions are pure, like Madeline. You take medicine exactly how your doctor prescribes it to you.
Answer:
The 2 main food groups that contribute to protein are the: 'lean meat and poultry, fish, eggs, tofu, nuts and seeds and legumes/beans' group. 'milk, yoghurt, cheese and/or alternatives (mostly reduced fat)' group.