Which of these was done during Lord Curzon tenure as viceroy?

Who among these had the longest tenure as the Viceroy of India?

An important event of Lord Dufferin’s tenure as Viceroy was

During the tenure of which Governor-General was the ‘Ancient Monuments Preservation Act’ passed -

Who of the following was the first Viceroy of India?

‘Permanent Settlement’ was introduced during the tenure of –