S7-200 系列 PLC 有 6 个高速计数器，其中有 12 种工作模式的是（    ）

A、<span style="FONT-FAMILY: &#39;Times New Roman&#39;,&#39;serif&#39;; COLOR: black; FONT-SIZE: 14px">HSC0</span><span style="FONT-FAMILY: 宋体; COLOR: black; FONT-SIZE: 14px">、</span><span style="FONT-FAMILY: &#39;Times New Roman&#39;,&#39;serif&#39;; COLOR: black; FONT-SIZE: 14px">HSC1</span>

B、<span style="FONT-FAMILY: &#39;Times New Roman&#39;,&#39;serif&#39;; COLOR: black; FONT-SIZE: 14px">HSC1</span><span style="FONT-FAMILY: 宋体; COLOR: black; FONT-SIZE: 14px">、</span><span style="FONT-FAMILY: &#39;Times New Roman&#39;,&#39;serif&#39;; COLOR: black; FONT-SIZE: 14px">HSC2</span>

C、<span style="FONT-FAMILY: &#39;Times New Roman&#39;,&#39;serif&#39;; COLOR: black; FONT-SIZE: 14px">HSC0</span><span style="FONT-FAMILY: 宋体; COLOR: black; FONT-SIZE: 14px">、</span><span style="FONT-FAMILY: &#39;Times New Roman&#39;,&#39;serif&#39;; COLOR: black; FONT-SIZE: 14px">HSC4 </span>

D、<span style="FONT-FAMILY: &#39;Times New Roman&#39;,&#39;serif&#39;; COLOR: black; FONT-SIZE: 14px">HSC2</span><span style="FONT-FAMILY: 宋体; COLOR: black; FONT-SIZE: 14px">、</span><span style="FONT-FAMILY: &#39;Times New Roman&#39;,&#39;serif&#39;; COLOR: black; FONT-SIZE: 14px">HSC4</span>