This is a truly complicated question. It is true that both of these complications will prove to be deadly. However, in cardiac death, all organ systems will seize to operate within minutes of total cardiac death. Unlike cardiac death, cranial death is a much slower, and in rare cases, reversible process. Upon being rendered brain dead (or in a coma), the brain will no longer function as it used to. However, the body can be kept alive artificially through life support systems. Without life support systems, it is an almost guaranteed death. I hope this helped !
Fragile
Osteoporosis is the reduction of the bone density of the bones of the body. This makes bones more susceptible to fracture, and there are a number of factors enhancing the chances of the development of osteoporosis in an individual. These factors include lack of calcium and vitamin D in the diet, genetics, lack of exercise, cigarette smoking, excessive drinking and many more.
She is to be treated with methenamine (Hiprex), and bleeds to be on observation frequently
Going to movies, dances, or other events in a group is a good idea for teenagers because, all of the above.
All of the options listed are positive effects towards the teenagers, which make them safe in the situation. Going out with friends does remove the expectation of sexual activity, can reveal a lot about a person, and allows others to get to know each other.