How to choose between two close options in RC passages

there are actually 14 reasons and ways to eliminate an answer follow @shwetaarora on youtube she mentioned as to how to eliminate a close option in an RC

TRY TO UNDERSTAND MAIN IDEA SUCH AS WHY AUTHOR HAS WRITTEN THIS OR WHAT THIS TOPIC'S MOTIVE IS, THE OPTION WHICH IS CLOSEST TO IT WILL BE CORRECT.

Same.