Which among the following countries have Euro as their currency?

A. Belgium
B. Chile
C. Ireland
D. Italy
E. UK

Choose the correct answer from the options given below:

A, C and D only 

The correct answer is Option (1) - A, C and D only

The following countries among the ones you listed have Euro as their currency:

• A. Belgium
• C. Ireland
• D. Italy

These countries are all members of the eurozone, which is a group of 20 European Union member states that have adopted the euro as their official currency.

• B. Chile and E. UK do not use the euro as their currency. Chile uses the Chilean peso (CLP) and the UK uses the British pound (GBP).