Use ZERO (Or ROOT) to Approximate the Positive X-Intercepts of the Equation

Use ZERO (or ROOT) to approximate the positive x-intercepts of the equation. Round to two decimal places.
- $$y = x ^ { 3 } + 3.3 x ^ { 2 } - 5.2 x - 6.3$$

A) $4.18$
B) $1.75$
C) $0.86$
D) $1.57$