47. What is the purpose of personalized nutrition?
(A) making food taste better
(B) making food more beneficial to health
(C) making food with larger portion
(D) making food more convenient
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統計: A(0), B(0), C(1), D(0), E(0) #3356843
統計: A(0), B(0), C(1), D(0), E(0) #3356843