$2\mathrm{.}1$ Implement a main menu that displays options: $1.$ Enter Feedback, $2.$ Summarize Feedback, $3.$ Quit. Utilize a switch statement for navigation based on the user's choice.

$(10$ Marks$)$

$2\mathrm{.}2$ For the Enter Feedback option, prompt users to rate their service experience on a scale of $1-5$ and provide a short comment.

$(7$ Marks$)$

$2\mathrm{.}3$ Include error handling for the rating input to ensure it's within the specified range and discuss in comments how errors are managed.

$(5$ Marks$)$

$2\mathrm{.}4$ Under Summarize $\text{'}$ Feedback $\text{'},$ calculate and display the average rating and the number of feedback entries.

$(8$ Marks$)$