Which of these descriptions best characterizes Eisenhower's leadership qualities as Supreme Commander of the Allied Forces on D-Day?

AHe behaved arrogantly and displayed a notable temper.

BHe was experienced in leading complex battles and commanding diverse forces.

CHe coerced the other parties to make sure that things got done as he wanted them.

DHe was an in-the-trenches fighter who saw battle from the soldiers' perspective.