Please select the eligibility criteria that correspond to the clinical trial below.
Title: The Effectiveness of a Freeze All Protocol Versus Fresh Embryo Transfer in Women Undergoing In-vitro Fertilization (IVF) - Intracytoplasmic Sperm Injection (ICSI)
Brief Summary: To compare the effectiveness of freeze-all and subsequent frozen embryo transfer (freeze all protocol) with fresh embryo transfer (fresh ET).


Options:
A: Inclusion Criteria:

* Age between 18-35 years (both included)
* Regular Menses (between 25-35 days)
* Absence of physical and psychic pathologies at the time of oocyte donation
* BMI: 18-28 kg(m2 at the time of oocyte donation.
* Other criteria to comply with:

  i. With no relevant personal or family medical history ii. Signing of Informed Consent iii. From a medical point of view:
  1. Healthy ovaries and uterus, with no organic pathology
  2. Ovaries without polycystic aspect
  3. Antral Follicle Count \> 12 in the sum of both ovaries
  4. Normal Karyotype
  5. Negative results in infectious illness screening (Hepatitis B Virus; Hepatitis C Virus, VIH Virus Syphilis)
  6. Results within range of general analysis of hemogram, hemostasia y biochemistry.

     Exclusion Criteria:
* Any systemic or metabolic disorder which contraindicate the use of Gonadotrophines
* Medical background of Trombophlebitis or thromboembolic phenomena or Arterial Hypertension
* Severe hepatic insufficiency, cardiovascular illness
* Suspicion or evidence of malignity of mamarian glands or other hormone dependant genital organs
* Known infection of Hepatitis B Virus; Hepatitis C Virus or VIH Virus
* Known hypersensitivity to PMA or its excipients
* Any reason or cause which excluede from the oocyte donation program
* Participation in another clinical trial in the two months prior to the inclusion on this study
B: Inclusion Criteria:

* Women diagnosed as PCOS according to Chinese PCOS diagnosis criteria;
* Women who have ≥1 years history of infertility;
* Women aged ≥20 and \<35 years old;
* Women with body weight ≥40kg;
* Women who have at least one of the following indications for IVF or ICSI:

  1. Ovulation dysfunction and failed to become pregnant from ovulation induction treatment;
  2. Tubal factors: unilateral or bilateral tubal obstruction, adhesion, unilateral or bilateral Salpingectomy or tubal ligation;
  3. Male factors: oligoasthenozoospermia, obstructive azoospermia;
* Women who are undergoing their first cycle of IVF or ICSI;
* Women who retrieved oocytes number \> 3;
* Women who are capable of giving informed consent.

Exclusion Criteria:

* Women who underwent unilateral ovariectomy;
* Women diagnosed as uterus abnormality: malformed uterus (uterus unicorns, septate uterus, duplex uterus, uterus bicomis), adenomyosis, submucous myoma, intrauterine adhesion;
* Women or their partner with abnormal chromosome karyotype including chromosome polymorphism;
* Women who have experienced recurrent spontaneous abortion (including biochemical pregnancy abortion) more than 2 times;
* Women with medical condition that represent contraindication to assisted reproductive technology and/or pregnancy;
* Women who has developed severe OHSS before oocyte pick-up day;
* Women with retrieved oocytes number ≤3;
* Women who are unable to comply with the study procedures.
C: Inclusion Criteria:

* Oocyte donors included in the oocyte donation program of Clinica EUGIN.
* 1st oocyte donation cycle at Clínica EUGIN.

Exclusion Criteria:

* Polycistic Ovarian syndrome (PCOs).
* Estradiol levels on day 2 of menstrual cycle \>70 pg/ml.
* Hormone treatments up to 3 months before the oocyte donation cycle.
* Medical contraindication to the treatments used in the study
D: Inclusion Criteria:

* Undergoing In-vitro fertilization (IVF) treatment
* Number of previous failed embryo transfers ≤ 2
* Permanent living in Viet Nam
* Ovarian hyperstimulation with Gonadotropin releasing hormone (GnRH) antagonist protocol
* Eligible for embryo transfer (ET) on day 3
* Having at least one top-quality embryo on day 3.
* Number of embryos transferred ≤ 2
* Willing to participate in the study
* Not to participate in another IVF study at the same time

Exclusion Criteria:

* women with polycystic ovary syndrome
* In vitro maturation (IVM) cycles
* Oocyte donation cycles
* Using GnRH agonist for triggering

Answer: D