The steps of an algorithm designed to convert British Pounds (GBP) to Euros (EUR) are shown in the table below, but they are not in the correct order.
| Letter | Step |
|---|---|
| A | Display the final amount in Euros |
| B | Set the exchange rate value to 1.15 |
| C | Enter the amount in British Pounds |
| D | Calculate Euros by multiplying Pounds by the exchange rate |
Give the letter of the step that represents an input operation.