Consider the following problem to be implemented in Python. For those familiar with the break statement, assume that it cannot be used.

Read a number from the keyboard. Let this be n$.$ Then add a sequence of n integers from the keyboard and print their average.

Question $4$ options:

a$)$

This can be solved using a while loop, but not using a for loop.

b$)$

This can be solved using a for loop, but not using a while loop.

c$)$

This can be solved using a for loop or a while loop.

d$)$

This cannot be solved using either a for loop or a while loop.