Consider the following features of Pitt's India Act, 1784, select the correct one:
1. The Act established a Board of Control to guide and control the work of the Court of Directors and the Government of India.
2. The Act laid the foundation of a centralized administration.
3. The Act stated that the Presidencies of Madras and Bombay were independent of the Presidency of Bengal in all matters of war and peace.
4. The offices of the Governor General and the Commander-in-Chief were to be united in the same person.
How many of the above statements are correct?