从标号为1到10的10张卡片中随机抽取2张，它们的标号之和能被5整除的概率为
A <img src="https://www.beizhujiaoyu.com/uploads/202208/16406587798281.png" width="16" height="34" /> B <img src="https://www.beizhujiaoyu.com/uploads/202208/164065878446701.png" width="15" height="34" /> C <img src="https://www.beizhujiaoyu.com/uploads/202208/164065878824771.png" width="15" height="34" /> D <img src="https://www.beizhujiaoyu.com/uploads/202208/16406587929091.png" width="17" height="34" /> E <img src="https://www.beizhujiaoyu.com/uploads/202208/164065879659141.png" width="16" height="34" />
