Which of the following two statements are correct regarding Chinese policy of "Theory of Palm and five fingers"?
1. It includes Bhutan and Nepal
2. It includes Arunachal Pradesh, Sikkim and Laddakh
3. It includes Mizoram and Manipur
4. It includes Tripura and Nagaland
Choose the correct answer from the options given below.

A. 1 and 3

B. 1 and 4

C. 1 and 2

D. 2 and 3

Answer: Option C