Final answer:
The author represents conflicting perspectives in 'The Red Badge of Courage' by showing the soldiers' varying ideas on how they should fight, where some prefer to face the enemy unprotected while others take a more cautious approach by building barricades. The correct answer is A.
Step-by-step explanation:
The phrase that best explains how the author represents conflicting perspectives in the excerpt from 'The Red Badge of Courage' is by showing the soldiers' ideas regarding how they should fight.
In the provided text, soldiers are depicted as constructing makeshift barricades while debating different combat philosophies. Some prefer to stand upright without cover, contending this is the noble way to fight, while others adopt the cautious approach of the experienced soldiers, who take to digging like 'terriers' to protect themselves. This internal conflict illustrates the varied attitudes towards battle safety and bravery.
The debate culminates in the erection of a barricade that skirts the regimental front, underscoring the nature of war, where theories of valor meet the practicality of survival. Ultimately, the order to withdraw makes the discussion seem moot, hinting at the futility of their disagreement given the unpredictability and chaos of war.