A subscriber makes a two-minute _睦霖题库

单项选择题A subscriber makes a two-minute call and a four-minute call during the busy hour. How much traffic does he generate for that hour? （）: A、33 millierlangs; B、66 millierlangs; C、100 millierlangs; D、10 millierlangs; E、25millierlangs

正确答案：C
答案解析：
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