Ohhh goddd are you serious
Answer:
fixed cost, Cleaning up after the crash
Explanation:
<span>The common cold is regarded a viral.
Viruses: are the source of well-known diseases (colds, conjunctivitis, nasopharyngitis, bronchitis acute, flu, gastroenteritis, measles, mumps, chickenpox, <span>herpes)</span></span>
Pelvic inflammatory disease is the most likely cause in 99% of studies on this matter
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.