C
Below is a question with multiple-choice answers. Choose the correct option based on your reasoning.

### Question:
A toothpaste commercial states that a brand of toothpaste has a higher concentration of fluoride than any other toothpaste available. The commercial is most likely inferring that the advertised toothpaste

### Choices:
A. has a pleasant flavor.
B. is recommended by dentists.
C. promotes good dental hygiene.
D. is the most expensive brand sold.

### Answer:
