[Solved] Identify the error in this C# code snippet:var items = new List<string&gt>(); items.Add("apple"); items.RemoveAt(1); | C Sharp (C#)

C Sharp (C#) - Collections

Identify the error in this C# code snippet:

var items = new List<string>>();
items.Add("apple");
items.RemoveAt(1);

ARemoveAt(1) causes an exception because the list has only one element at index 0.

BAdd("apple") is invalid syntax.

CList cannot be empty when calling RemoveAt.

DRemoveAt requires a string parameter, not an integer.

Step-by-Step Solution

Solution:

Step 1: Check list contents
After adding "apple", list has one element at index 0.
Step 2: RemoveAt(1)
Index 1 does not exist, so this causes an ArgumentOutOfRangeException.
Final Answer:
RemoveAt(1) causes an exception because the list has only one element at index 0. -> Option A
Quick Check:
RemoveAt index must exist [OK]

Quick Trick: RemoveAt index must be valid [OK]

Common Mistakes:

MISTAKES

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