Consider the following events:
1. Region of Krishna Deva of Vijaynagara
2. Construction of Qutab Minar
3. Arrival of Portuguese in India
4. Death of Firoz Tughlaq
Correct chronological sequence of these events is :
(a) 2, 4, 3, 1 (b) 2, 4, 1, 3
(c) 4, 2, 1, 3 (d) 4, 2, 3, 1