Which London cathedral, designed by Christopher Wren after the Great Fire, is the seat of the Bishop of London and a major tourist landmark?

• A Westminster Abbey
• B Southwark Cathedral
• C St Paul's Cathedral ✓
• D St George's Cathedral

St Paul's Cathedral was rebuilt between 1675 and 1710 after the medieval cathedral was destroyed in the Great Fire of London; its dome is one of the largest in the world.