The pancreas and salivary gland make amylase (alpha amylase) to hydrolyse dietary starch into disaccharides and trisaccharides which are converted by other enzymes to glucose to supply the body with energy. Plants and some bacteria also produce amylase.
Diastase is an enzyme group that is originally found in malt and it is produced when the germination of the seeds happens. Diastase transforms starch into maltose and after that it converts it this into glucose
Answer : (a)