History question with answer

Q.With reference to the scientific progress of ancient India which of the statements given below are correct 1-Different kinds of specialized surgical instruments were in common use by 1st century AD. 2-Transplant of internal organs in the human body had begun by the beginning of 3rd century AD 3-The concept of sine of an angle was known in 5th century AD. 4-The concept of cyclic quadrilateral was known in 7th century AD. Select the correct answer using the codes given below:? 1 2 3 4