The British sociologist and activist Barbara Wootton once noted as a humorous example of income maldistribution that the elephant that gave rides to children at the Whipsnade Zoo was earning annually exactly what she then earned as director of adult education for London.

• Athat the elephant that gave rides to children at the Whipsnade Zoo was earning  
• Bthat the elephant, giving rides to children at the Whipsnade Zoo, had been earning  
• Cthat there was an elephant giving rides to children at the Whipsnade Zoo, and it earned  
• Dthe elephant that gave rides to children at the Whipsnade Zoo and was earning  
• Ethe elephant giving rides to children at the Whipsnade Zoo and that it earned