With reference to ‘Bitcoins’, Sometimes seen in the news, which of the following statements is/are correct?

§ Bitcoins are tracked by the Central banks of the countries.

§ Anyone with a Bitcoin address can send and receive bitcoins from anyone else with a bitcoin address.

§ Online payments can be sent without either side knowing the other

Select the correct answer using the codes given below:

a) 1 and 2 only

b) 2 and 3 only

c) 3 only

d) 1, 2 and 3