Which of the following statements about Sikkim are true ? Select the correct answer from the code given below— 1. It became an integral part of India in 1975. 2. It is considered as a botanist paradise. 3. Its population is mainly made up of the Lepchas. Codes :

• A. (A) 1
• B. (B) 1 and 2
• C. (C) 2 and 3
• D. (D) 1, 2 and 3