Select the most appropriate option to fill in blank number 1.
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. conclusion.
The word "conclusion" means a final decision, judgment, or opinion formed after careful consideration of evidence or facts.
The blank in the sentence is appropriately filled with "conclusion" because the sentence indicates that nutrition experts have conducted research and arrived at a final judgment or decision based on their findings.