10. An LC circuit has a capacitance of 30 μF and an inductance of 15 mH. At time t = 0 the charge on the capacitor is 10 μC and the current is 20 mA. The maximum current is: (A) 15 mA (B) 20 mA (C) 25 mA (D) 35 mA (E) 42 mA