Question

in a research study, informed consent is a concern of which of the following? a replicability b ethics c statistical significance

Explanation:

The question is about informed consent in a research study with participants in medical emergencies. Informed consent is an ethical consideration in research, especially in medical contexts, to ensure participants' rights and well - being are protected. Replicability is about repeating the study, and statistical significance is about data analysis, neither of which relate to informed consent directly. So the relevant concept is ethics.

Answer:

B. ethics