The answer is not A because health care has evolved from what it was 10 years ago.
The answer is not C because a friends experiences are not reliable and can be full of holes.
The answer is not D because random people on the internet might know about health care, but cannot provide proof that they are experienced or that their answer is factual.
The answer is B because the government are the ones who issue the laws about health care, and administer it.
