Which of the following best states an important theme about life’s difficulties as
described in “Ted’s Champion”?
A. Children should always respect their parents’ wishes.
B. Persistence is the surest way to overcome any challenge.
C. A horse that won’t be ridden becomes a horse without a home.
D. You should think twice about wanting what you cannot afford.

yh it is right

explanation:

yes, no, maybe, so i honestly don't know best of luck

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).