A. refused
B. failed
C. promised
D. obstructed
✅ The correct answer is option B.
refused : indicate or show that one is not willing to do something.
refused : indicate or show that one is not willing to do something.
failed : (of an undertaking or a relationship) not achieving its end or not lasting; unsuccessful.
promised : assure someone that one will definitely do something or that something will happen.
obstructed : block (an opening, path, road, etc.); be or get in the way of.
neglected : suffering a lack of proper care.
Synonym of neglected is failed