【单选题】
Which of the following can we draw from the given information concerning the class-map "all-traffic"?（）<br /> <img src="https://nimg.ppkao.com/2018-07/yuanhao/2018073114472191803.jpg?sign=3a51aba39c227f81efd89da33c40cd17&t=62d25812" />
A、The class-map "all-traffic" will match all traffic with ip precedence 4 and 5
B、The class-map "all-traffic" will match all traffic with dscp 18 or dscp 43
C、The class-map "all-traffic" will match all traffic with ip precedence 0 or 1
D、The class-map "all-traffic" will match all traffic with dscp 18 and dscp 43
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