个体心理分析旨在解决投资者在投资决策过程中产生的心理障碍问题。( )

The Grammar-Translation Method dominated foreign language teaching（）.

A. from mid-19th century to mid-20th century

B. from 1920s to 1940s

C. from the late 18th century to early 19th century

D. from 1910s to 1930s