What is meant by functional code?(1 point)

Responses

The code can handle a huge number of users at the same time.
The code can handle a huge number of users at the same time.

The code is working and performing the required functionalities.
The code is working and performing the required functionalities.

The code can be used, with little modifications for different software.
The code can be used, with little modifications for different software.

The code has a good number of comments.

The code has a good number of comments.