A recent Gallup poll of $571$ adults who flew in the past year collected the number $1$ complaints about flying. Click the icon to view the Gallup poll data.

a$)$ Of those surveyed, $\%$ found nothing they disliked $($enter your response as a real number rounded to one decimal place$).$

b$)$ Choose the correct Pareto chart summarizing these responses. Include the $"$no complaints" group $($label L$).$

A$.$ No$.$ of complaints

B$.$

No$.$ of complaints

C$.$

D$.$