Mendel's Understanding of the Inheritance of Traits in Peas,expressed in Modern

Mendel's understanding of the inheritance of traits in peas,expressed in modern language,included all of the following except

A) parents transmit information encoded in genes.
B) each individual contains two genes for each trait.
C) not all genes are identical;alternative forms (alleles) exist.
D) each of the alleles present in an individual is discrete.
E) if a given allele is present,its effects will be seen in the individual.