Common Redundant Usages to Avoid: Directions: Each of the following sentences is divided into four parts: (A), (B), (C), and (D). One of these parts contains a redundant expression. Identify the part that contains the error. If there is no error, choose (D) as your answer. The explosion completely destroyed the storage unit, leaving no trace of the hazardous materials.

Directions: Each of the following sentences is divided into four parts: (A), (B), (C), and (D). One of these parts contains a redundant expression. Identify the part that contains the error. If there is no error, choose (D) as your answer. The explosion completely destroyed the storage unit, leaving no trace of the hazardous materials.