--instructions--

Listen to the audio and answer the question below.

--questions--

--text--

What comment should Mark have added?

--answers--

A comment saying the loop does not work.

--feedback--

Sophie doesn't mention a comment saying if the loop works.

A comment asking someone else to fix the code.

--feedback--

There was no need to ask for help.

A comment saying comments are not important.

--feedback--

Comments are useful for understanding the code.

A comment explaining why he chose a particular loop structure.

--video-solution--

4

--explanation--

To find the correct answer, focus on how Sophie gives feedback.

She says explaining why you chose a particular loop structure. this shows that she isn't saying the loop is wrong — just that the decision behind it should have been explained.

This helps others understand the thinking behind the code, which is why comments are useful.

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