A:True
Non essential amino acids
Proline
Serine
Glycine
Asparagine
Tyrosine
Cysteine
Guatamic acid
Alanine
Arginine
Aspartic acid
Gluatamine
Essential amino acids are
Tryptophan
Lysine
Threonine
Valine
Leucine
Isoleucine
Methionine
Histidine
Phenylalaine
Hope this helps :)
