Answer:
B) cloning and stem cell harvesting
Step-by-step explanation:
Research involving cloning and collecting stem cells is always very controversial and although this research seeks to develop a beneficial process for living beings, many people including scientists, politicians, religious, military, among others, believe that this research is immoral and should be stopped. .
In relation to cloning, many religious people criticize the desire of scientists to want to generate life and to become equal to God, others criticize the innumerable negative points that can be developed in a cloned organism.
Regarding the collection of stem cells, many believe that it is immoral to manipulate the body of embryos, since they do not have the power to authorize this.