Right option is (c) Aspartame
The best explanation: Aspartame is the dipeptide of L-aspartic acid with the methyl ester of L-phenylalanine. Lactose is a disaccharide made up of glucose and galactose, whereas sucrose is made up of glucose and fructose. Carnosine is a dipeptide that is made up of the amino acids beta-alanine and histidine.