सामाजिक विज्ञान अनुसंधान में निम्नलिखित में से कौन सा एक प्रमुख नैतिक सिद्धांत है?

Which of the following practices violate research ethics? 1. Obtaining informed consent of the respondents 2. Deceiving or defaming the participants 3. Compelling participants to commit acts that diminish their self-respect 4. Causing mental or physical stress to the participants

The 'right to privacy' of research participants mainly falls under which dimension of research methodology?