In a uniform magnetic field of 0.30 T, four straight conductors of equal length 0.25 m are arranged independently as listed:
Case A: current 6 A, angle with field 30°
Case B: current 4 A, angle with field 60°
Case C: current 5 A, angle with field 45°
Case D: current 3 A, angle with field 90°
Which case experiences the greatest magnitude of magnetic force?
a) Case D
b) Case C
c) Case A
d) Case B