The probability for a razor blade to be defective is 0.002. The blades are in packet of 10. The number of packets containing no defective blades in a stock of 10,000 packet is

Question

$\begin {array} {1 1} (A)\;2000 & \quad (B)\;9802 \\ (C)\;9950 & \quad (D)\;8000 \end {array}$