1 . ZA→B+4C

• A. $\frac{d\left|A\right|}{dt}=4\frac{d\left|C\right|}{dt}$
• B. $-\frac{d\left|A\right|}{dt}=4\frac{d\left|C\right|}{dt}$
• C. $-\frac{1}{2}\frac{d\left|A\right|}{dt}=\frac{1}{4}\frac{d\left|C\right|}{dt}$
• D. $-\frac{1}{2}\frac{d\left|A\right|}{dt}=4\frac{d\left|C\right|}{dt}$

Answer: Option C

Explanation: