Mendel published his work on inheritance of characters in 1865 butit remained unrecognised till 1900 because
(a) He could not provide any physical proof for the existance of factors
(b) His concept of factors as stable, discrete units that acceptance from the contemporaries
(c ) Mendel's approach of using approach of using mathematics to explain biological phenomena was totally old
(d) Communication was not easy (as it is now)

Options

A. (a), (b) & (c ) are correct
B. (c ) & (d) are correct
C. (a), (b) & (d) are correct
D. Only (a) is correct

Answer

C