Conception rate in A.I.

Answer: Option C

Conception rate in A.I. is 58% - 75%.
The genetics underlying the physiological processes responsible for CCR, the proportion of cows able to conceive and maintain a pregnancy at each breeding, are not well characterized.
Factors such as body condition loss, heat detection errors, and less than optimum semen handling and placement, make it readily apparent why many herds have conception rates.