Final answer:
California was responsible for the first calf born due to artificial insemination in the US. This breakthrough revolutionized livestock breeding and allowed for the improvement of livestock genetics. So, the correct option is b) California
Step-by-step explanation:
The correct answer is b) California.
California was responsible for the first calf born due to artificial insemination in the US.
In 1939, Dr. L.E. Casida and Dr. W.S. Hansen successfully inseminated a cow using frozen semen, resulting in the birth of a healthy calf.
This breakthrough in artificial insemination revolutionized livestock breeding and allowed for the improvement of livestock genetics.
Therefore, the correct option is b) California