Question #N58

The first time I saw the Great Wall of China, I was astounded by its sheer size. Standing at the base, I felt like a tiny speck in a vast and ancient landscape. The Great Wall is a testament to the ingenuity and perseverance of the Chinese people. It is one of the most impressive feats of engineering in human history.

Which choice best revises the underlined portion of the passage to maintain a consistent style and tone?
A. It is one of the most impressive feats of engineering in human history.
B. It stands as one of the most impressive feats of engineering in human history.
C. The Great Wall, one of the most impressive feats of engineering in human history.
D. This is one of the most impressive feats of engineering in human history.