Inexorable
Infallible
Impregnable
Inexplicable
Answer is Right!
Answer is Wrong!
The correct answer is A. Inexorable.
Inexorable means impossible to stop or change. It is often used to describe someone who is determined to do something, even if others try to stop them. For example, you might say that a dictator is inexorable in his pursuit of power.
The other options are not as accurate. B. Infallible means incapable of making mistakes. C. Impregnable means impossible to conquer or defeat. D. Inexplicable means impossible to explain.
I hope this helps! Let me know if you have any other questions.