4 Read the source below carefully to answer question (a). The recommendations of the Basic Principles Committee presented to the Assembly in 1950 regarding a future constitution were so unpopular that they were withdrawn for further consideration. Attempts to improve these in 1952 were also unpopular and were heavily criticised. As a result further changes were not forthcoming largely due to the political uncertainty at the time. However, a new constitution was unveiled in 1956. (a) Describe the 1956 Constitution.  (b) Why did Ayub Khan come to power in 1958?  (c) How successful was the government of Pakistan in solving the problems of Partition during 1947 and 1948? Explain your answer.