An assistant coach leaves his dugout to loudly argue a call by the umpire on a play at the plate:

a.
The assistant coach and the head coach shall be immediately ejected

b.
The assistant coach and the head coach shall receive written warnings and both will be restricted to the dugout for the duration of the game

c.
If the assistant's actions are severe, he may be ejected without warning, and the head coach is restricted to the bench for the balance of the game

d.
Both B and C