Please select the eligibility criteria that correspond to the clinical trial below.
Title: The Latex Diaphragm to Prevent HIV Acquisition Among Women: A Female-Controlled, Physical Barrier of the Cervix
Brief Summary: The purpose of this trial is to determine whether using the diaphragm and a lubricant get can reduce women's risk of acquiring an HIV infection.


Options:
A: Inclusion Criteria:

* Adolescent must be between the ages of 11 and 14 years old, and in grades 6, 7, or 8
* Adolescent is able to agree to being a participant
* Able to participate in questionnaire and intervention activities
* Latino or African-American descent

Exclusion Criteria:

* Any cognitive or psychiatric disability that would prevent successful participation in questionnaires and intervention activities
B: Inclusion Criteria:

* Age 18 to 49 years old
* Sexually active (coital frequency at least four times per month on average)
* HIV negative based on testing within two weeks prior to enrollment
* Chlamydia trachomatis and Neisseria gonorrhoeae negative based on testing within 30 days prior to enrollment or if positive, completes treatment before enrollment
* Have a healthy cervix, as assessed by naked-eye speculum exam at enrollment
* Planning to live in the study area for the next 24 months
* Willing to be randomly assigned either to use or not use a latex diaphragm with lubricant gel during participation in the study, and to follow the protocol, including being tested for HIV and STIs
* Willing and able to give informed consent

Exclusion Criteria:

* Known sensitivity or allergy to latex
* History of TSS (as suggested by current labeling for diaphragm use)
* Currently pregnant, or desiring to become pregnant in the next two years
* No cervix (total hysterectomy)
* Refuses treatment for diagnosed or suspected current STI and/or reproductive tract infection requiring treatment at enrollment
* Within six weeks of any pelvic surgery or last pregnancy outcome at the time of screening and enrollment
* Presence of clinically apparent lesion(s) with epithelial disruption at enrollment (may enroll after lesion(s) has healed, if otherwise eligible)
* Injected illicit drugs in the 12 months prior to screening and enrollment
* Blood transfusion or received blood products in 3 months prior to screening and enrollment
* Unable or unwilling to insert the diaphragm correctly
* Participation in any other clinical trial (including those of a vaginal product or barrier contraceptive). Verification by comparing participant lists to other concurrently running research studies may be conducted if necessary.
* Unable to speak English, Zulu, Shona, or Sotho
* Other conditions that, in the opinion of the investigator, would constitute contraindications to participation in the study or would compromise ability to comply with the study protocol, such as a major psychiatric disorder
C: Inclusion Criteria:

* 15-19 years old
* Sexually active in the past 3 months
* Available for follow-up contacts over the next 13 months
* English speaking

Exclusion Criteria:

* Pregnant, or had a baby in the last 3 months
* Married or living with a partner
D: Inclusion Criteria

* Sexual intercourse with a male partner at least twice in the month prior to study entry
* Does not desire pregnancy within 1 year of study entry
* 6 weeks since the end of her last pregnancy and has had at least one menstrual period since resolution of her last pregnancy
* Literate in English or Spanish

Exclusion Criteria

* Surgically sterilized or intends to become sterilized within 1 year of study entry
* Intrauterine device or a hormonal implant in place or intends to have one inserted within 1 year of study entry
* Received an injection of a long-term contraceptive hormone (such as depot-medroxyprogesterone acetate) within 6 months of study entry or intends to receive one within 1 year of study entry
* Intends to use Lunelle, the vaginal contraceptive ring, or the contraceptive patch for contraception within 1 year of study entry
* Intends to use partners' vasectomy as her method of contraception within 1 year of study entry
* Pregnant or breastfeeding
* Known or suspected infertility
* Previously participated in this study
* Planning to move out of the study area within 1 year of study entry
* Currently participating in another research study that would interfere with the conduct of this study

Answer: B