Which of the following statements is true concerning subqueries?

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Question: Which of the following statements is true concerning subqueries?
[A].

Involves the use of an inner and outer query.

[B].

Cannot return the same result as a query that is not a subquery.

[C].

Does not start with the word SELECT.

[D].

All of the above.

Answer: Option A

Explanation:

No answer description available for this question.