单项选择题
A.=COUNT(E3:E10,>=60)和=COUNT(E3:E10,<60) B.=COUNT(E3:E10,">=60"和=COUNT(E3:E10,"<60") C.=COUNTIF(E3:E10,>=60)和=COUNTIF(E3:E10,<60) D.=COUNTIF(E3:E10,">=60")和=COUNTIF(E3:E10,"<60")