The correct option is C Transfer of an ovum along with sperm collected from donors into another female's fallopian tube who cannot produce an ovum but can provide a good environment for further development
GIFT (Gamete Intra Fallopian Transfer) is a method in which an ovum and sperms are collected from female and male donors, respectively and are transferred into the recipient female's fallopian tube who cannot produce an ovum but can provide a good environment for the process of fertilisation and further development.