Linkage Disequilibrium Is

Linkage disequilibrium is

A) the tendency of genes to be totally randomized during meiosis.
B) the tendency of genes not to be randomized during meiosis.
C) the tendency of genes of single nucleotides polymorphisms to be rearranged during meiosis because of crossing over.
D) the tendency of genes to link together within certain blocks along the chromosome.
E) the tendency of contigs being so randomized that mapping becomes an issue for gene sequencing.