Falcon is self-employed and runs her own business. Falcons trading profits for the year 2014/15 were 5,100. Profits per Falcons financial statements were 5,700. Falcon also had earnings of 9,500 from part-time employment. Which of the following combinations of National Insurance contributions must Falcon pay in 2014/15?

a) Class 1 primary, Class 1 secondary

b) Class 1 secondary, Class 4

c) Class 1 primary, Class 2

d) Class 4, Class 2