Which of the fourth generation quinolones has activity against Enterococcus faecalis?Question 13Answera.Ciprofloxacinb.Delafloxacinc.Delafloxacind.Moxifloxacin

The fourth generation quinolone that has activity against Enterococcus faecalis is Moxifloxacin. Here's a step-by-step explanation:

1. Quinolones are a type of antibiotic that can kill bacteria or prevent their growth. They are often used to treat different types of bacterial infections.

2. The fourth generation of quinolones includes drugs like Moxifloxacin and Delafloxacin.

3. Enterococcus faecalis is a type of bacteria that can cause infections.

4. Not all quinolones are effective against all types of bacteria. The effectiveness of a specific quinolone depends on its ability to penetrate the cell wall of the bacteria and disrupt its DNA.

5. Research has shown that Moxifloxacin has good activity against Enterococcus faecalis. This means it can effectively kill or inhibit the growth of this bacteria.

6. Therefore, the answer to the question is Moxifloxacin.