Solve the Equation For $c$ }
- $10^{4 \mathrm{c}+1}=\mathrm{d}$ A) $\mathrm{c}=\frac{\log (\mathrm{d}-1)}{4}$ B) $c=\log \left(\frac{d-1}{4}\right)$

Multiple Choice

Solve the equation for $c$ .}
- $10^{4 \mathrm{c}+1}=\mathrm{d}$

A) $\mathrm{c}=\frac{\log (\mathrm{d}-1) }{4}$
B) $c=\log \left(\frac{d-1}{4}\right)$
C) $\mathrm{c}=\frac{\log \mathrm{d}-1}{4}$
D) $\mathrm{c}=\log \mathrm{d}-\frac{1}{4}$