Question 3: It can be inferred fr...

Câu hỏi: Question 3: It can be inferred from the passage that the goal of Leopold and Rudolph Blaschka was to __________.  

A  make a copy of one member of each United States flower family

B show that glass flowers are more realistic than wax flowers

C do a thorough study of plant structure

D create a botanical garden where only exotic flowers grew