Who once remarked — 'Nehru is a patriot while Jinnah is a politician.'?

The remark ‘Nehru is a patriot, while Jinnah is a politician’ was made by:

Who among these is not related with widow remarriage?

Who one of the following is the biographer of Jawaharlal Nehru?

Who is regarded as the father of Indian Nationalism?

Who conceived the idea of Pakistan?