Consider the following statements regarding Bitcoin: 1. It is a form of digital currency, created and held electronically. 2. They aren’t printed like other currencies. 3. It is an example of cryptocurrency. 4. The bitcoin network is controlled by a central authority. Which of the statements given above is/are correct?

• A. 1 and 2 only
• B. 1 and 3 only
• C. 1, 2 and 3 only
• D. 1, 2, 3 and 4