so he send it to his boss then he got a raise for more money
My best guess is B. The others look questionable
If I understand correctly, you’re asking why “I have a lot of great skills that would really help your company be successful” is ineffective. If that’s correct, it is because he does not list or name any of this skills therefore, the statement is ineffective.
The answer is the first three. The speaker has a unique imagination so the answer is going to be directed towards the speaker. The first, second, and third answer directly acknowledges how the author sees things differently than everyone else. The other or last two options say what everyone else can see and is therefor not contributing to his imagination.