The answer is source B because it has a listed author who is an expert and it is the governments organization website which are more reliable that a .com website. Source A does not even list the author so you do not know who wrote it could be anyone.
I had a similar question like this before.
BY THE WAY "I copy pasted this from a previous question i had like this before that i made" I did not get this from any website and its not plagiarism.
I created this myself on word
Responses will vary. A sample response follows: Both are full-time facilities, which means that the patient resides onsite until the treatment is complete. Inpatient treatment facilities are located in hospitals or clinics. This is significant, since inpatient treatment is typically reserved for individuals who are dealing with mental or medical conditions in addition to their substance abuse problem. Their firm structure also makes them beneficial to adolescents with substance abuse problems. Residential treatment facilities are not associated with hospitals. In addition to treating drug addiction, many of them offer educational programs focusing on career or parenting skills to help their patients navigate through life after they finish treatment.
Breakfast
1: eggs, toast, apple
2: sausage, waffles, strawberries
Lunch
1:turkey sandwich and side salad
2: grilled chicken salad and cucumbers
Dinner
1: steak, potato, and rice
2: taco, rice, tomatoes