Q: What serious sti can damage the heart, brain and other organs or even cause death, if untreated?


Read this paragraph and choose the correct option from the provided answers:

Syphilis is a very serious STI. Luckily, it is less common than chlamydia or gonorrhea. Syphilis usually begins with a small sore on the genitals. This is followed a few months later by a rash and flu-like symptoms. If syphilis is not treated, it may damage the heart, brain, and other organs. It can even cause death.

 Choices:

- herpes

- chlamydia

- cirrhosis

- syphilis


A:
syphilis