Question

which std may have no symptoms, or may cause cold sores, itching, blisters and ulcers, or painful urination?
hpv
syphilis
hsv
gonorrhea

Explanation:

HSV (Herpes Simplex Virus) can be asymptomatic. When symptoms occur, they can include cold - sores (oral HSV), genital itching, blisters, ulcers, and painful urination (genital HSV). HPV (Human Papillomavirus) often has no symptoms but can cause warts. Syphilis has different stages (primary - chancre, secondary - rash etc.). Gonorrhea typically causes discharge and painful urination but not the blister - ulcer pattern like HSV.

Answer:

C. HSV