The way in which the location of West Berlin <em>impacted </em>East Germany's decision to build the Berlin Wall is:
B. West Berlin was a small western area completely surrounded by Soviet satellite states.
<h3>What is the Berlin Wall?</h3>
This refers to the concrete structure which was used to separate West Berlin and East Berlin between the period of 1961 to 1989 and was meant to prevent people escaping from East Berlin to West Berlin.
With this in mind, we can see that the location of West Berlin was impacted by East Germany's decision to build the wall because West Berlin was surrounded by Soviet satellite states.