it introduces the subject of the paper to readers. But most importantly, it provides readers with a map to the overall paper. A good introduction captures readers' attention, tells them what the paper is about, and provides an outline of what is to come.
B is the answer for the rest make no sense or change it
Technical<span> skills or </span>technical language<span> refers to the skills or terminologies that are typically best understood by people who specialize in that field or area.
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The first thing that came to my mind when i read that phrase was that whatever this "script" is, it must be a pretty awesome piece of work.