[Solved] Find the issue in this code:var list = new List<string> { "dog", "cat", "bird" }; var sorted = list.OrderByDescending(); | C Sharp (C#)

C Sharp (C#) - LINQ Fundamentals

Find the issue in this code:

var list = new List<string> { "dog", "cat", "bird" };
var sorted = list.OrderByDescending();

AOrderByDescending cannot be used on strings

BOrderByDescending sorts ascending by default

COrderByDescending requires a key selector lambda

DList<string> does not support OrderByDescending

Step-by-Step Solution

Solution:

Step 1: Check method parameters
OrderByDescending requires a lambda expression to select the key for sorting.
Step 2: Identify missing argument
The code calls OrderByDescending() without any argument, causing a compile error.
Final Answer:
OrderByDescending requires a key selector lambda -> Option C
Quick Check:
OrderByDescending needs a lambda key selector [OK]

Quick Trick: Always provide a key selector lambda to OrderByDescending [OK]

Common Mistakes:

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