To perform a left outer join in LINQ, use the ________ method along with DefaultIfEmpty.
- GroupJoin
- Join
- JoinLeft
- SelectMany
The correct answer is "JoinLeft". In LINQ, to perform a left outer join, you need to use the Join method along with the DefaultIfEmpty method. This combination allows you to include results from the left side of the join even if there are no matches on the right side.
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