Option a is the correct answer. The correct answer is A − 3 , B − 4 , C − 2 , D − 1 A−3, B−4,C−2,D−1 Option A matches with option 3: Lotus Bud' fringe on the underside of the arch is characterized by a lotus-bud fringe on the underside of arches, ornamental reliefs, and bricks laid endwise and lengthwise in alternating courses in the masonry face. It is associated with Khalji dynasty. Option B matches with option 4: Emergence octagonal tomb - Tughlaq Tombs in the Indian subcontinent are mostly simple, monotonous, and heavy structures in Indo-Islamic architecture built during the Tughlaq dynasty (1320-1413). They look more like fortresses with walls surrounding them and have restrained decoration and embellishment compared to both earlier and later Indian Islamic tombs. Option C matches with option 2: Use of Bodegoi in the pillar of Vijayanagara architecture. It was a notable building idiom that developed during the rule of the imperial Hindu Vijayanagara Empire. The empire built temples, monuments, palaces, and other structures across South India, with the largest concentration in its capital. Option D matches with option 1: Massive entrance gate with inclined walls was build during the rule of Sharqis.