A、<p><span style="font-size: 13px; line-height: 19.5px; font-family: 宋体;">50</span><span style="font-size: 13px; line-height: 19.5px; font-family: 宋体;">人</span></p>
B、<p><span style="font-size: 13px; line-height: 19.5px; font-family: 宋体;">100</span><span style="font-size: 13px; line-height: 19.5px; font-family: 宋体;">人</span></p>
C、<p><span style="font-size: 13px; line-height: 19.5px; font-family: 宋体;">200</span><span style="font-size: 13px; line-height: 19.5px; font-family: 宋体;">人</span></p>
D、<p><span style="font-size: 13px; line-height: 19.5px; font-family: 宋体;">500</span><span style="font-size: 13px; line-height: 19.5px; font-family: 宋体;">人</span></p>