Multi-select problem: How does the next paragraph end?

They are looking for the other to try to shoot them out, while staying close to their team mates. One of the men checks his gun and readjust his it and then keeps moving forward. he

Pick from:
A). has his finger on the dial of his gun making sure to close it tight.
B). steps up his shot as the solider in the black is shooting at him.
C). moves along to continue playing the game.
D). tries again to shoot his team mates who continue to advance still keeping their guns up.
C).