Which Statement Is True About the Classification of Amino Acids

Multiple Choice

Which statement is true about the classification of amino acids?

A) Alanine and valine are basic amino acids.
B) Lysine and arginine are acidic amino acids.
C) Glutamic acid and asparagine are hydrophobic amino acids.
D) Tryptophan and phenylalanine are aromatic amino acids.
E) Methionine and cysteine are hydroxyl-containing amino acids.