An infinitely long line of charge has a linear charge density of 8.00×10⁻¹² C/m. A proton is at a distance of 17.5 cm from the line and is moving directly toward the line with a speed of 2600 m/s. What is the magnitude of the magnetic force experienced by the proton?
a) 4.16×10⁻⁵ N
b) 5.20×10⁻⁵ N
c) 6.40×10⁻⁵ N
d) 8.00×10⁻⁵ N