Answer :
Final answer:
Test-tube fertilization and artificial insemination are both considered nonnatural methods of conception. They are used globally to assist in reproduction, and while they differ, they are both part of assisted reproductive technology. Therefore, the best answer to the question is option C.
Explanation:
Understanding Test-Tube Fertilization and Artificial Insemination
Test-tube fertilization, also known as in vitro fertilization (IVF), and artificial insemination are both methods of assisted reproductive technology (ART). These techniques assist individuals or couples in conceiving a child, particularly when they face difficulties with natural conception.
Among the options provided, the best answer is C. nonnatural methods of conception. This is because both processes do not involve the traditional means of reproduction, which typically occurs through sexual intercourse.
Why the Other Options are Incorrect
- A. used only in Eastern civilizations - This is incorrect as these methods are used worldwide, not limited to any geographical region.
- B. nonviable contraceptive methods - This is false; rather, these methods are designed to aid conception, not prevent it.
- D. inherently distinct methods of conception - While they are different methods, they both fall under the category of ART and share a common purpose of facilitating conception.
Learn more about Assisted Reproductive Technology here:
https://brainly.com/question/32769005