[Solved] Find the error in this C# code snippet:var list = new List {1, 2, 3};list[3] = 4;Console.WriteLine(list.Count); | C Sharp (C#)

C Sharp (C#) - Collections

Find the error in this C# code snippet:

var list = new List {1, 2, 3};
list[3] = 4;
Console.WriteLine(list.Count);

AIndex out of range error at list[3] assignment

BList initialization syntax is wrong

CCount property returns 4

DNo error, code runs fine

Step-by-Step Solution

Solution:

Step 1: Check list indexes
List has elements at indexes 0,1,2. Index 3 is out of range.
Step 2: Understand assignment at invalid index
Assigning list[3] causes runtime IndexOutOfRangeException error.
Final Answer:
Index out of range error at list[3] assignment -> Option A
Quick Check:
Accessing invalid index = error [OK]

Quick Trick: List indexes go from 0 to Count-1 [OK]

Common Mistakes:

MISTAKES

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