**Core Concept**
The invention of powered toothbrushes marked a significant advancement in oral hygiene, leveraging mechanical vibrations to enhance plaque removal and improve dental health.

**Why the Correct Answer is Right**
The first powered toothbrush was invented by Dr. Washington Wentworth Sheffield in 1880. This innovation utilized a small motor to rotate a brush head, providing a more efficient cleaning experience. The design of the powered toothbrush has since evolved, incorporating various features such as adjustable speed and timers to optimize oral care.

**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect as it does not mention the correct inventor or year of the powered toothbrush's invention.
**Option B:** This option is also incorrect as it does not provide any relevant information about the invention of powered toothbrushes.

**Clinical Pearl / High-Yield Fact**
The development of powered toothbrushes highlights the importance of innovation in improving patient outcomes and quality of life. As healthcare professionals, staying up-to-date with advancements in medical technology is crucial for providing effective care.

**Correct Answer: C. 1880**