Consider the following statements about the Physiographic location of Rajasthan:
a) There are 4 districts in Rajasthan which touches the international line.
b) Sri Ganganagar has the smallest international boundary in the Rajasthan.
c) Rajasthan touches 5 states of India which are Punjab, Haryana, U.P., M.P., Maharashtra.
d) 10.41% area of India is approximately equal to the area of Rajasthan.
Which of the statement/statements given above is/are correct?
1. a and b only
2. c and d only
3. a, b and c only
4. a and d only