In LINQ, what is the purpose of the Where operator?

What does LINQ stand for in C#?

A. Lightweight Query

B. Linked Query

C. Language-Integrated Query

D. Loaded Query

Which namespace in C# provides the LINQ extension methods?

A. System.Query

B. System.Linq

C. System.Data

D. None of the above

What is the purpose of the Select operator in LINQ?

A. Groups the elements of a sequence

B. Orders the elements of a sequence

C. Projects each element of a sequence

D. Filters a sequence based on a predicate

In LINQ, what is the purpose of the Where operator?

A. Projects each element of a sequence

B. Orders the elements of a sequence

C. Groups the elements of a sequence

D. Filters a sequence based on a predicate