You review a query that runs slowly. The query accesses data in a table named Schema1.Table1.
The following is the relevant portion of the execution plan for the query:

You need to create the missing index.
Which code segment should you execute?

A.
CREATE NONCLUSTERED INDEX IX1 on Schema1.Table1 (Column1) INCLUDE (Column4) WHERE
Column2 <> Column3

B.
CREATE NONCLUSTERED INDEX IX1 on Schema1.Table1 (Column1)

C.
CREATE NONCLUSTERED INDEX IX1 on Schema1.Table1 (Column1, Column2, Column3) INCLUDE
(Column4)

D.
CREATE NONCLUSTERED INDEX IX1 on schema1.Table1 (Column1) INCLUDE (Column4)