Answer:
Medical researchers had to give the right to decide to the patient about their participation in the research.
Explanation:
According to the regulation of medical research, the researchers should follow certain ethics regarding their research. Medical research involves the participation of the people who are considered as subjects of research.
While conducting the research the researcher must follow some ethical rules towards the patients. The most important ethical standard under the article 20, 21 and 22 is to declare the Helsinki, through which the researchers are needed to take grant the right to make decision whether they would like to participate in the research or not.
Chemotherapy uses certain cytotoxic substances and chemicals to destroy malignant cells. Usually however these cells also damage other cells, which explains the negative side affects of use.
Your answer to this question would most likely be A) cost component bc the chef added to much ingredients so John is losing money and it’s costing him!!
Hope this helps!;)