Please select the eligibility criteria that correspond to the clinical trial below.
Title: Improving Adolescent Adherence to Hormonal Contraception
Brief Summary: The purpose of this study is to determine whether contraceptive compliance by young women can be improved through expanded counseling by a health educator at the initial clinic visit as compared with standard care.


Options:
A: Inclusion Criteria:

* Currently or recently (within 3 months of enrollment) using oral contraceptives and content with use.
* In good general health with no contraindications to combined hormonal contraceptive use; premenopausal; and willing to be randomly assigned to use the patch or ring for the next 4 cycles.
* Willing to forego the use of vaginal products and anal intercourse for study duration; if heterosexually active, must be with a single partner for at least the past 3 months and not planning a change during study participation.

Exclusion Criteria:

* Known or suspected pregnancy; hypersensitivity to NuvaRing or OrthoEvra; present or use within 2 months of liver-enzyme-inducing medications or St. John's Wort; breastfeeding currently or within 60 days; abortion or delivery of pregnancy at 15 weeks or greater within 49 days; or abortion within 21 days at 14 weeks or less.
* Previous use of patch or ring for contraception; use of an injectable contraceptive within 6 months; use of an investigational drug within 2 months; or planning a pregnancy within 6 months.
* Diagnosis of gonorrhea or chlamydia at screening, or any vaginal or cervical abnormality that would require colposcopy during the course of the study.
B: Inclusion criteria:

* Sexually active females 16 to 24 years of age who present to a University of Texas Medical Branch (UTMB) clinic and request to initiate oral contraception for birth control.

Exclusion criteria:

* Women who are currently pregnant or breastfeeding.
* Women who wish to become pregnant within the next 12 months.
* Women who have a medical contraindication to use of estrogen (e.g., thromboembolic disease, acute liver disease, breast cancer, genital cancer, or undiagnosed genital bleeding).
* Women wishing to initiate use of a contraceptive method that is not oral, such as transdermal (the patch) or injectable (DMPA) methods, or the vaginal ring.
* Current and previous users of oral contraceptives.
C: Inclusion Criteria:

Healthy females

* 17(in states where the legal age of consent to receive contraceptives is 17)-40 years
* Regular, consistent menstrual cycles between 25 and 35 days
* Sexually active women requesting birth control
* In good general health, confirmed by medical history, physical (including gynecologic) examination and screening laboratory values

Exclusion Criteria:

* Known or suspected pregnancy;
* Lactating women
* Significant skin reaction to transdermal preparations or sensitivity to surgical / medical tape
* Any disease that may worsen under hormonal treatment (cardiovascular, liver, metabolic)
* Use of other contraceptive methods than study medication
D: Inclusion Criteria:

* Age between 18 and 35 years (inclusive), in good general health and requesting contraception.
* Has regular menstrual cycles (length of cycle 21-35 days) (i.e., endogenous cyclicity without hormonal contraceptive use).

Exclusion Criteria:

* Known or suspected pregnancy or is lactating.
* History of ectopic pregnancies.
* Any genital infection (until successfully treated).
* Abnormal uterine bleeding of unknown origin.

Answer: B