In a story, which would give the reader the most information about a certain character?
a=the general subject of the story
b=the basic situation of the story
c=how many characters are in the story
d=how others act toward the character

the answer is clear boy

conversing outside - a.

the direction of the magnetic field produced by an electric current will change when the direction of the electric current changes. for example : if a current is flowing in a straight length of wire, the magnetic field is described by a concentric circle (using right-hand rule).