Amphibia,
Reptilia, Aves, and Mammalia are included in the group Tetrapoda. The
correct answer between all the choices given is the second choice. I am hoping
that this answer has satisfied your query and it will be able to help you in
your endeavor, and if you would like, feel free to ask another question.
<span>The answer is Chlamydia.
The bacteria that causes the disease is spread through sexual
intercourse. Approximately 3 million new cases of Chlamydia are reported in the
United States every year. Its symptoms involve
penile/vaginal discharge and pain during urination. </span>