下面哪种场景不能用到Index索引？

下面哪种场景不能用到Index索引？
A.Select * from customer where customer（）id=10;
B.Select * from customer where customer（）name LIKE ‘SMIT%’;
C.Select * from customer where customer（）id =4 OR customer（）id =7 OR customer（）id =10;
D.Select * from customer Where LEFT(last（）name，4)=’SMIT’;
正确答案：D