What is a universal joint (U-joint) and where is it typically used?

What is a universal joint (U-joint) and where is it typically used?

• A. A rubber coupling that dampens vibrations between driveshaft sections.
• B. A slip joint that allows telescoping length changes.
• C. A cross-shaped joint that allows angle changes between the driveshaft sections.
• D. A flange-style hub that connects the driveshaft to the wheel.

Answer: (C)