swollen lymph nodes can be an indication of a: too much fluid in the body b: too little fluid in the body c: an infection d: no bacteria or viruses in the body

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.