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What results should the query produce?

You have a table named Subcategories that contains subcategories for socks, vests and helmets. You have another table named Products that contains products only from the subcategories socks and vests. You have the following query:
SELECT s.Name, p.Name AS ProductName
FROM Subcategories s OUTER APPLY (SELECT * FROM Products pr WHERE pr.SubcategoryID = s.SubcategoryID) p
WHERE s.Name IS NOT NULL;
You need to predict the results of the query. What results should the query produce?

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A.
Name ProductName
Socks Mountain Bike
Socks, Socks Mountain Bike
Socks, Socks Racing Socks, M
Socks Racing Socks, L
Vests Classic Vest, S
Vests Classic Vest, M
Vests Classic Vest, L

B.
Name ProductName
Socks Mountain Bike
Socks, Socks Mountain Bike
Socks, Socks Racing Socks, M
Socks Racing Socks, L
Vests Classic Vest, S
Vests Classic Vest, M
Vests Classic Vest, L
Helmets NULL

C.
Name ProductName
Socks Mountain Bike
Socks, Socks Mountain Bike
Socks, Socks Racing Socks, M
Socks Racing Socks, L
Vests Classic Vest, S
Vests Classic Vest, M
Vests Classic Vest, L
Helmets NULL
NULL NULL

D.
Name ProductName
Socks Mountain Bike
Socks, Socks Mountain Bike
Socks, Socks Racing Socks, M
Socks Racing Socks, L
Vests Classic Vest, S
Vests Classic Vest, M
Vests Classic Vest, L
NULL Mountain Bike
Socks, NULL Mountain Bike
Socks, NULL Racing Socks, M
NULL Racing Socks, L
NULL Classic Vest, S
NULL Classic Vest, M
NULL Classic Vest, L
Helmets NULL
NULL NULL


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