Answer :
Answer:
D
Explanation:
Pelvic Inflammatory disease is caused by presence of STI like chlamydia. Recent insertion of IUD greatly increase the risk of developing PID.
D is the most direct indicator of presence of PID
Answer: option A ( my boyfriend was just diagnosed with Chlamydia)
Explanation: Since the system wouldn't permit the submission of explanation with words it conciders "vulgar", you can see the attached for explanation.

