The correct option is A linked
Genes on the same chromosome can be linked. The strength of the linkage depends on the distance between them.
Homologous chromosomes are a pair of chromosomes out of which one is inherited from the mother and the pther from father.
Autosomes are all the chromosomes which do not determine the sex of an individual.
Identical alleles are present on homozygous pair of chromosomes and not on the same chromosome.