Intermenstrual bleeding is frequent side effect seen with: (A) Progestin-only pills during early months of use., (B) Combined OCPs throughout use., (C) Progestin-only pills resultant AUB never occurs., (D) Combined OCPs during early months of use.
Answer is D. Intermenstrual bleeding is frequent with progestin - only pills throughout use and with combined OCPs during early months of use.