Detailed explanation and options for the selected question.
With reference to the scientific progress of Ancient India, which of the following statements are correct? (1) Specialised surgical instruments were in common use by the 1st century AD, (2) Transplant of internal organs began in the 3rd century AD, (3) The concept of sine of an angle was known in the 5th century AD, (4) The concept of cyclic quadrilateral was known in the 7th century AD. Select the correct answer.
A.
(a) 1 and 2 only
B.
(b) 3 and 4 only
C.
(c) 1, 3 and 4 only
D.
(d) 1, 2, 3 and 4
Explanation:
Explanation: Statements 1, 3, and 4 are correct; there is no evidence for organ transplants in the 3rd century AD.