Two cars moving in opposite directions approach each other with speed of $22\; m/s$ and $16.5\; m/s$ respectively. The driver of the first car blows a horn having a frequency $400\; Hz$. The frequency heard by the driver of the second car is [velocity of sound $340\; m/s$] :

Question

( A ) 350 Hz
( B ) 411 Hz
( C ) 361 Hz
( D ) 448 Hz