[Solved] Identify the error in this code:class Base { public virtual void Show() {} } class Derived : Base { public void Show() {} } | C Sharp (C#)

C Sharp (C#) - Inheritance

Identify the error in this code:

class Base {
  public virtual void Show() {}
}
class Derived : Base {
  public void Show() {}
}

ADerived.Show() must be static

BDerived.Show() must use override keyword

CBase.Show() must be abstract

DNo error, code is correct

Step-by-Step Solution

Solution:

Step 1: Check method overriding rules
Derived class method intended to override base virtual method must use override keyword.
Step 2: Identify missing override keyword
Derived.Show() lacks override, so it hides base method instead of overriding.
Final Answer:
Derived.Show() must use override keyword -> Option B
Quick Check:
Missing override keyword = error [OK]

Quick Trick: Override keyword required to override virtual methods [OK]

Common Mistakes:

MISTAKES

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