Directions（补全句子）For the incomplete sentences in the test paper, there are four words or phrases marked A, B, C, D, given beneath each sentence. You are to choose the one word or phrase that best completes the sentence. （错误辨识）For sentence error identification, there are four words or phrases marked A, B, C, D, underlined in each sentence. You are to indentiy the one underlined word or phrase that should be corrected or rewritten. 问题1 （单选） The opposite of love is hate, an emotion directed toward any disturbing factor, whatever __________ may be.
选项：

A:that ;
B:those;
C:them;
D:they