Sam wants to develop a program that calculates a player's cumulative score over several rounds of a game.
| Letter | Step |
|---|---|
| A | Display the final total score |
| B | Set the total score to 0 |
| C | Get the score for the current round |
| D | Add the round score to the total score |
Give the letter of the step that initialises a variable.
A
B
C
D
