Use a Graphing Calculator to Estimate the Solution Set of the Equation

Multiple Choice

Use a graphing calculator to estimate the solution set of the equation. Round to the nearest hundredth.
- $$3 ^ { x } = 19$$

A) $\{ 6.33 \}$
B) $\{ 0.37 \}$
C) $\{ 1.85 \}$
D) $\{ 2.68 \}$