Before you use a chemical product, you must know certain important information about it. Which of the choices below is information you do NOT need to know?

Before you use a chemical product, you must know certain important information about it. Which of the choices below is information you do NOT need to know?

A. Proper use of the product
B. What chemicals the product contains
C. Treatment if accidentally exposed to it
D. Precautions for safe handling

Correct answer is option B. What chemicals the product contains.