other support for the research study findings. the way the research study was designed. when the research study was done. how the author feels about the research study.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: When considering if scientific research is correct, all of these are important except
Possibilities:
- other support for the research study findings.
- the way the research study was designed.
- when the research study was done.
- how the author feels about the research study.

how the author feels about the research study.