It seems it is somehow humorous because the man end up saying that if you can do it on your own, you can take the car to their place and they will do it for you.
It could not be angry or annoyed because he is willing to explain and he is even making a video about it.
As regards bitter, it does not fit as a possibility for the video or his explanation of the subject.
The asnswer would be B. because a semicolon means that two complete sentences are being joined together as one
It is only used with nouns
