Correct option is A
Option (a) is the correct meaning of the given idiom.
Idiom:
Move the goalposts
Meaning: To change the rules or conditions for something unfairly in a way that makes success more difficult for someone. (नियम या शर्तों को अनुचित ढंग से बदलना जिससे दूसरे को नुकसान हो)
Example: Just when I thought I had met the requirements, they moved the goalposts again.
Other related idioms and their meanings:
·
Change the rules mid-game – To alter expectations or rules in the middle of a process.
·
Bait and switch – Presenting something desirable to draw someone in, only to change it with something less desirable.
·
Shifting sands – A situation that is constantly changing and unstable.