Official Solution:
Using a sophisticated echo technique similar to sonar, weather patterns can be detected by meteorologists.
A. Using a sophisticated echo technique similar to sonar, weather patterns can be detected by meteorologists.
B. A sophisticated echo technique that is similar to sonar is used by meteorologists detecting weather patterns.
C. Using a sophisticated echo technique similar to sonar, meteorologists can detect weather patterns.
D. An echo technique similar to sonar, and as sophisticated, can be used by meteorologists who detect weather patterns.
E. Meteorologists can, using a sophisticated echo technique that has similarity with sonar and detecting weather patterns.
A. The present participle modifier “Using a sophisticated echo technique similar to sonar” wrongly refers to the noun phrase “weather patterns”. The modifier should refer to the noun “meteorologists” instead.
B. The original meaning is distorted. This construction does not indicate that the technique is used
to detect weather patterns. The relation between using and detecting is lost: they are depicted as independent actions in this option.
C. CORRECT. The present participle modifier “Using a sophisticated echo technique similar to sonar” correctly refers to the noun phrase “meteorologists”.
D. The original meaning is distorted. This construction does not indicate that the technique is used
to detect weather patterns. The relation between using and detecting is lost: they are depicted as independent actions in this option.
E. This sentence is incomplete. It is not stated what the meteorologists can do. Moreover, this construction does not indicate that the technique is used
to detect weather patterns. The relation between using and detecting is lost: they are depicted as independent actions in this option.
Answer: C