Consider the following statements regarding the relations between India and Pakistan:
1. During Shimla Agreement, Indira Gandhi ,and Zulfikar Bhutto agreed to maintain the sanctity of LOC
2. Lahore summit took place in the year 1997
3. Islamabad summit was held between Rajiv Gandhi and Nawaz Sharif
Which of these statements is/are correct?
(a) 1, 2 and 3 (b) 1 and 3 (c) Only 2 (d) Only