Here's a problem to solve: Which is not a safety rule for the science lab?

Among the 4 following options, which is the correct answer?

- A: Measure liquids accurately into a beaker.
 
- B: Never cut objects while holding them in your hands.
 
- C: Wear safety goggles when handling dangerous substances.
 
- D: When noting odors, wave fumes toward your nose instead of putting your face over the source.
 