It Is Best Not to Use Chlorhexidine Immediately After Toothbrushing

question 4

Multiple Choice

It is best not to use chlorhexidine immediately after toothbrushing because the positively charged chlorhexidine binds to the negatively charged fluoride molecules in toothpastes.

• A)Both statement and reason are correct.
• B)Both statement and reason are incorrect.
• C)The statement is correct, but the reason is incorrect.
• D)The statement is incorrect, but the reason is correct.

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Definitions:

Minimum Return

The lowest acceptable return on an investment, set by an investor or implied by a financial model or market expectation.

Residual Income

The amount of net income an entity generates beyond its required rate of return on its investments.

Invested Assets

Assets that a company or individual allocates resources toward with the expectation of generating a future benefit or income.

Maximum Return

The highest possible profit or gains that can be achieved from an investment or business venture.