Source for use with the next question. Source A is an extract from a 2010 pamphlet by a reform group arguing for proportional representation for UK general elections: "Under the current system a substantial minority of votes have no effect on seat allocation. A proportional system would ensure parties gain seats in line with their national support, giving fairer outcomes and encouraging turnout among supporters of smaller parties." Source B is an extract from a 2011 campaign leaflet arguing against wholesale change: "Stable government requires clear majorities. Introducing national proportional representation risks producing fragmented parliaments where small parties hold the balance of power, leading to weak coalitions and policy drift. The UK values a strong local MP link that national lists would undermine."
Using the source, evaluate the strengths of the arguments for and against introducing a proportional system for UK general elections.
(Total for Question 9 is 12 marks)