2 (1 point) Select the correct statement about bitterness and amino acids/peptides: The L-aspartyl-D-phenylalanine methyl ester elicits a bitter taste Hydrophobic L-amino acids such as lysine are associated with bitterness Bitter peptides have a similar structure as that of salty peptides Hydrophilic amino acid residues are related to the bitterness of a peptide