Q. The equivalent circuit of a quartz crystal has LCR arm capacitance of 12nF and inductance of 3mH and parallel arm capacitance of 4nF. Parallel resonant frequency for the circuit is:

• (A) 3 mhz
• (B) 0.3 mhz
• (C) 6 mhz
• (D) 9 mhz