Please help. This is an excerpt from a letter written by a soldier fighting in World War I and
sent to his mother:
The trenches stretch for miles, but even though they are
almost 12 feet deep, we can't walk around much. The
bullets and grenades rain down upon us at even the
slightest hint of movement, so all we can do is lean in
stillness, waiting, trying not to make a sound.
Which statement best represents the main idea of this source?
O A. Fighting in a World War I trench was boring and dangerous.
B. Trenches were used extensively in World War I.
C. Trenches are often dug almost 12 feet deep.
O D. The soldier's mother is worried about her son.

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