5. The authors also cvaluated the enzyme activity of (A) a-amylase,(B) B glucoisomerase, (C) B-galactosidase, (D) tannase, in this study.

10. What's the main purpose of this study? (A) to study the appearance of Chenopodium formosanum, (B) to investigate the antioxidant activity of fermented djulis (C) to investigate the influence of production cost on probiotcis, (D) to raise fund from foreigners.