Answer:
C
Explanation:
Swollen lymph nodes usually indicate a common infection, but they can also signal a medical condition, such as an immune disorder or, rarely, a type of cancer. Lymph nodes are small, round structures that play a vital role in the body's immune system.
<span>This type of treatment is called aversive conditioning. This is used to avoid or forget the bad or unwanted behaviour. This is done by giving punishment for doing that behaviour and creating aversion on that behaviour.</span>
