[03:55pm] (clarification) We are aware there is a typo in Part 2 Question 3, where a parameter is named "trasmission". The name of the parameter is not important from a testing perspective, you can rename it if you want.
[04:00pm] (clarification) Indentation size does not matter for marking, you can change the indentation if you want. Besides, the indentation size is determined by your editor settings.
[04:10pm] (clarification) If you think there is an error with test 1 of Part 2 Question 3, you need to read the question more carefully (it is not an error).