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.
Answer:
this is really hard let me finish my test and ill get back to you
Blank 1: Hygiene
Blank 2: Vectors
Good luck!! :)
Answer:
Reported to the health department