Which of the Following Would Be Classed as an 'Economic

Which of the following would be classed as an 'economic' argument for protection? The country may wish

A) to keep some declining industries going in order to retain as diverse a society as possible, maintaining the culture that is associated with employment in those industries.
B) to heavily subsidise sheep farming on the uplands of Britain in order to keep farmers as the 'custodians of the landscape' in those areas.
C) not to trade with certain countries that have a human rights problem.
D) to give its infant industries a chance to develop and grow.