【单选题】In less than two years in the early 1920s, the cost of a German newspaper rose from 0.30 marks to 70,000,000 marks. This is a spectacular example of
A.
market power caused by a change in the country’s standard of living.
B.
market power caused by a single firm controlling the newspaper production.
C.
inflation caused by increased productivity in the economy.
D.
inflation caused by an increase in the quantity of money in the economy.
【单选题】Fill in the gaps with words or phrases given below:My grandfather was born in Hong Kong _________ and moved with his family to Britain in the early 1920s