In the given equation the vraible x is in exponent with 4 at base. So to solve this equation we takr log on both side of equation, as
![\log (4^x)=\log 17](https://img.qammunity.org/2023/formulas/mathematics/college/bx9dwqvamth73advmp09wewgfp9nafrzd4.png)
Further we simplify the expression y using logarthimic property.
Thus first step for solving the equation is taking log on both side. So answer is,
![\log 4^x=\log 17](https://img.qammunity.org/2023/formulas/mathematics/college/1bxxy1818z6dyk0rdpfpjcs9b7ktsaar4v.png)
Option A is correct.