Progesterone Support In IVF

How long Progesterone needs to be administered in IVF cycle if the patient becomes pregnant?

Until the appearance of positive b-hCG
Until Fetal Heart is recognized
Until 10-12 weeks of gestation

What is the progesterone you use for luteal support?

Vaginal Cream
Vaginal capsule
IM progesterone
Oral progesterone
hCG
Vaginal product and IM progesterone
Vaginal product and oral progesterone
hCG and any other progesterone