What advantage did aircraft most contribute to World War 1? A. They moved troops to the front quickly
B. They moved wounded troops from the field.
C. They diverted the war away from the trenches.
D. They allowed each side better reconnaissance

They Were actually used to Drop Bombs On Targets But Since That Isn't there We Can say That They were used to move troops to the front quickly

Explanation:

craft became larger as the need for bombers grew. These aircraft could carry large quantities of explosives to drop on strategic targets, like factories and dockyards. They depended on long-range and reliability as targets were often well behind enemy lines.

a.impressment of us soldiers