Which of the following statements about Bitcoin is/are correct?_x005F_x000D_ 1.It is a decentralized virtual currency._x005F_x000D_ 2.It  is  generated  through  complex computer software systems._x005F_x000D_ 3.The Reserve Bank of India recognized it as a legal tender in January 2016._x005F_x000D_ Select the correct answer using the code given below.

• A. 1 only
• B. 1 and 2 only
• C. 2 and 3 only
• D. 1, 2 and 3