Urea cycle enzymes are
Arginosuccinate synthetase is an enzyme involved. Other options are not present.Ref: DM Vasudevan - Textbook of Biochemistry, 7th edition, page no: 205 .fig 15.13.
Glutaminase
Asparginase
Arginosuccinate synthetase
Ornithine transcaroxylase
Metabolism of protein and amino acid