Answer :
Final answer:
The process of placing sperm and unfertilized eggs into the oviduct is known as ovum transfer. This differs from In Vitro Fertilization, where fertilization occurs outside the body. Other methods like artificial insemination and surrogacy also exist but don't involve transfer to the oviduct.
Explanation:
The method that involves placing sperm and unfertilized eggs into the oviduct is d) Ovum transfer. This method differs from In Vitro Fertilization (IVF) where eggs are fertilized outside the body and later placed in the uterus. In ovum transfer, the eggs are combined with the sperm in the oviduct of the woman, allowing fertilization to occur within the body. Artificial insemination and Surrogacy are other assisted reproductive technologies but they don't involve the placement of both sperm and unfertilized eggs into the oviduct.
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