The magnetic field in the figure is decreasing at the rate 0.7 T/s . (Figure 1) A. What is the magnitude of the acceleration of a proton at rest at point a? B. What is the direction of the acceleration of a proton at rest at point a? C. What is the magnitude of the acceleration of a proton at rest at point b? D. What is the direction of the acceleration of a proton at rest at point b? E. What is the magnitude of the acceleration of a proton at rest at point c? F. What is the direction of the acceleration of a proton at rest at point c? G. What is the magnitude of the acceleration of a proton at rest at point d? H. What is the direction of the acceleration of a proton at rest at point d?