【单选题】

The writer refers to some rich countries as being ’less enlightened’ than New Zealand because

A、 they disapprove of paying farmers for not cultivating the lanD、
B、 their new fuel crops are as harmful as the ones they have replaceD、
C、 their policies do not recognise the long-term benefit of ending subsidies.D、 they have not encouraged their farmers to follow environmentally friendly practices.