This question is part of the GMAT Club Sentence Correction : Comparison" Revision Project. From
the Civil War to soldiers in Vietnam, Smith & Wesson, the legendary arms maker, equipped both the soldiers and the sailors who have fought America’s wars.
A. the Civil War to soldiers in Vietnam, Smith & Wesson, the legendary arms maker, equipped both the soldiers and
B. the Civil War to the Vietnam war, Smith & Wesson, the legendary arms maker, equipped both the soldiers and
C. soldiers in the Civil War and soldiers in Vietnam, Smith & Wesson, the legendary arms maker, equipped both the soldiers and
D. soldiers in the Civil War to soldiers in Vietnam, Smith & Wesson, the legendary arms maker, equipped both the soldiers to
E. the Civil War and the Vietnam war, Smith & Wesson, the legendary arms maker, equipped both the soldiers and
+1 FOR B. We need 'From X to Y' and equipped 'both A and B'