fundamental unhappy lunar mundane1/50Choose A, B, C, or D to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questionsfundamentalunhappy lunarmundaneGiải thíchĐáp án C Fundamental /fʌndə’mentl/ Unhappy /ʌnˈhæpi/ Lunar /ˈlunər/ Mundane /mʌnˈdeɪn/