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
If you use it perfectly, the patch is 99% effective. But people aren't perfect, and it can be easy to make a mistake. so in reality, the patch is about 91% effective. That means about 9 out of 100 patch users get pregnant each year.
A compromise is good for a relationship because both sides are giving in and building the relationship so it isn't all one sided
