For the instantaneous magnetic field produced by a non-relativistic moving point charge, select the correct statements.

Select all that apply

• Option A

  The field is zero on the line of motion.

• Option B

  For fixed r and v, its magnitude is maximum when r is perpendicular to v.

• Option C

  Its direction is determined by q(v×r̂).

• Option D

  It is always parallel to the velocity.