What are the basic steps of embryo transfer in cattle and what are its key benefits and limitations?

What are the basic steps of embryo transfer in cattle and what are its key benefits and limitations?

• A. Directly inseminate cows without hormones; always successful
• B. Only used for dairy cattle and has no limitations
• C. Embryo transfer is illegal in many countries
• D. Superovulate donor; collect embryos; freeze or transfer to recipients; benefits include rapid genetic gain and dissemination; limitations include cost, technology requirements, and embryo viability

Answer: (D)