Answering Multiple Questions on One Topic: Vital Steps

[azizlwl]

If we are to answer multiply questions on a single topic, do the step is vital.
For example question#5, do we have to get answer for question 5(a) before we are able to do question b(b).
Does it mean the first one is the easiest?Thank you.

 

[Drakkith]

You will start making sense NOW! Or else I will have Danger find you and double slap you with the biggest fish he can handle!