Read the following statements.
A- Mohammed Ali Jinnah was an erstwhile member of the Indian National Congress.
B- A meeting of the Mohammedan Educational Conference was held in December 1906, in Shimla.
C- The All India Muslim League was formed on December 30th, 1906.
D- The Constitution of the Muslim League was framed in 1907, in Dacca (presently known as Dhaka).
Which of the above statements are right?