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Which of the following steps is necessary for a subquery to reference a column coming from the FROM clause in the outer query when the

Which of the following steps is necessary for a subquery to reference a column coming from the FROM clause in the outer query when the subquery has a column of the same name?
T ONE OF THE FOLLOWING (1 PT)
A. Use TABLE.COLUMN or alias.COLUMN when referencing the column from the outer query
B. Ensure the column has an alias in the outer query
C. Define the column avallable in the outer query in the outer query's SELECT clause
D. Ensure the same column is made available in the FROM clause of the subquery
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