⟩ That the Third Battalions fifty percent casually rate transformed its assault on Hill 306 from a brilliant stratagem into a debacle does not - eyewitness reports of its commanders extra-ordinary - in deploying his forces.
1. invalidate - brutality
2. gainsay - cleverness
3. underscore - ineptitude
4. justify - rapidity
5. corroborate -determination
Ans : B
