Haplotypes Can Be Useful in the Identification of Disease Genes

Haplotypes can be useful in the identification of disease genes since

A) the least concordant marker(s) is typically the one that is closest to the disease gene.
B) the most concordant marker(s) is typically the one that is closest to the disease gene.
C) the most concordant marker(s) is the disease gene.
D) no pedigree information needs to be known.