USED to RESTRAIN a prisoner, typically placed around the ankles. (बेड़ी)E.g. he lay bound with fetters of iron,Now, look at the meaning of other words.WordsMeaningManacleone of TWO metal bands joined by a chain, for fastening a person's hands or ankles. (बेड़ी)Hoopan earring in the form of a circular band of metal or other material. (घेरा)Ornamenta thing used or serving to make something look more attractive but usually having no practical purpose. (आभूषणFrom the meanings given above, it is clear that 'manacle' is ANOTHER word for 'fetters'.Hence, OPTION 1 is the correct answer.