[单选题]
96.10: Two wave pulses gjxxx ru7ycm0.(: q gw:i*z;nesv( x7 ap 3/sq) 0lkj b6rtogdf(proach each other as seen in the figure to the right. The wave pulses overlap at point P. Which diagram best represents the appearance of the wave pulses as f60r (/kqob d3s)ltjgthey leave point P?