17. Which sentence is NOT the aim of "clean labe!"? (A) Represented the natural food. (B) Avoid food additives. (C) Provide reliable information. (D) Keep food safe.

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.