Read the following statements.

a) Pairing and separation of a pair of chromosome lead to segregation of a pair of factors they carried.
b) Chromosomes are vehicles of heredity.
c) Two identical chromosomes form a homologous pair.
d) Homologous pair segregates during gamete formation.
e) Independent pairs of chromosomes segregate independently of each other.
f) Genes are present an chromosomes hence genes and chromosomes show parallel behavior

Choose correct statement