Read the following statements :
a. Mendecl’s experiments with sweet-pea plant gave monohybrid genotype ratio of 1 : 2 : 1.
b. Changesin gene frequencies in small population is called ‘Genetic Drift’.
c. Transmission of traits from parent to offspring is called ‘Heredity’.
Which of the above statements is/are correct ?

A

a only

B

a, b and c

C

a and c

D

b and c