Huntington's disease shows the genetic phenomenon of anticipation. what is the molecular explanation for this phenomenon?( please explain clearly)
a) neurons in the affected individuals degenerate
b) the disease phenotype is 100% penetrant
c) the mutant protein aggregates and causes the wild type protein to do the same
d) the number of trinucleotide repeats every time the gene is replicated
e) the number of trinucleotide repeats increase every time the gene is transcribed