Please select the eligibility criteria that correspond to the clinical trial below.
Title: A Randomized, Controlled Trial of Oral Misoprostol for Labor Augmentation
Brief Summary: This is a prospective, randomized, controlled trial designed to examine the efficacy of oral misoprostol for labor augmentation compared to a standard regimen of intravenous oxytocin.


Options:
A: Inclusion Criteria:

* Pregnancy between 36 and 42 weeks of gestation
* Live singleton
* Cephalic presentation
* A reassuring fetal heart rate pattern
* Bishop score greater than 6
* Inadequate uterine contraction (less than or equal to 2 per 10 minutes)

Exclusion Criteria:

* Nonreassuring fetal heart rate pattern
* Parity more than five
* Uterine scar
* Suspected placental abruption with abnormal fetal heart rate
* Vaginal bleeding other than "bloody show"
* Significant maternal cardiac, renal, or hepatic disease
* hypersensitivity to oxytocin, misoprostol or prostaglandin analogues
B: Inclusion Criteria:

* 34 to 42 weeks of gestation
* live singleton
* Bishop score \< or = 6
* reassuring fetal heart beat pattern

Exclusion Criteria:

* nonreassuring fetal heart beat pattern
* parity ovr five
* any contraindication to labor and/or vaginal delivery
* uterine scar
* suspected placental abruption with abnormal FHR pattern
* vaginal bleeding other than "bloody show"
* cervical dilatation of \> or = 4 cm
* uterine contractions \> or = 3 in 10 minutes
* significant maternal cardiac, renal or hepatic disease
* hypersensitivity to misoprostol or prostaglandin analogs
C: Inclusion Criteria:

* Clinical decision to augment labor
* Gestational age \> than or equal to 36 weeks
* Singleton gestation
* Cephalic presentation
* Reassuring fetal heart rate tracing
* Cervical dilation between 4 and 8 cm
* Ruptured membranes with clear amniotic fluid
* Intrauterine pressure catheter in place
* Less than 200 MVUs in a 10 minute period
* 5 or fewer contractions in a 10 minute period
* English or Spanish speaking patient

Exclusion Criteria:

* Non-reassuring fetal heart rate tracing at time of enrollment
* Meconium stained amniotic fluid
* Previous uterine incision
* Maternal fever (defined as greater than 37.9 C)
* Known fetal anomalies
* Placenta previa or unexplained vaginal bleeding
* Estimated fetal weight of 4,500 grams or more
* Abnormal maternal bony pelvis
* Grandmultiparity
D: Inclusion Criteria:

* age 18 years old or more
* singleton pregnancy at 37 weeks gestation or more
* cephalic presentation
* reassuring fetal heart rate pattern
* admission for labor induction due to medical or obstetrical conditions
* bishop score less than 6
* giving consent and having signed the consent form for this study

Exclusion Criteria:

* parity more than 3
* estimated fetal weight more than 3,500 grams
* non-reassuring fetal heart rate pattern
* having contraindication for vaginal delivery
* previous uterine scar
* suspected abruptio placenta with non-reassuring fetal heart rate pattern
* abnormal bleeding per vagina, except bloody show
* PROM
* having underlying cardiac, hepatic, or renal diseases
* having history of allergy to misoprostol or prostaglandin analogues
* cervical dilatation 3 centimeters or more
* uterine contraction 3 times or more in 10 minute

Answer: C