$($b$)$ How multiple inheritance is different from multi$-$level inheritance? Explain with the help of example.

$($c$)$ Write a$.$menudriven python program to perform various list operations, such as:

i$.$ Append an element

$(4)$

$1$i$.$ Insert an element

$1.$i$.$ Append a list to the given list

$1$v$.$ Modify an existing element

$2.$ Delete an existing elemert from its position

$11.$ Delete an existing element with a given value

yiit. Sort the list in ascending order

Diii. Sort the list in descending order

$($Hint: Say your list has $5$ elements: $[24,3,86,15,7]$

$(1)$ What is the purpose of using function in python programming? Give the syntax of defining a function in python.

$(2)$