Question 31
Moderate
The archaeological preservation team erected protective steel canopies over the excavated ruins lest ______.
A
the ancient terracotta artifacts would have decomposed completely
B
the ancient terracotta artifacts will not suffer environmental erosion
C
the ancient terracotta artifacts may sustain irreversible moisture damage
D
the ancient terracotta artifacts should deteriorate from acid rain
Correct Answer:
D
Explanation:
The archaeological preservation team erected protective steel canopies over the excavated ruins lest the ancient terracotta artifacts should deteriorate from acid rain.