The two options that best describe central ideas of the speech are:
A. Education is a necessary component of a free society.
F. Educated American citizens have greater responsibilities to their country.
1. Option A emphasizes the importance of education in a free society. It suggests that education plays a crucial role in enabling individuals to participate fully in a democratic society and exercise their rights and freedoms.
2. Option F highlights the idea that educated American citizens have greater responsibilities towards their country. This suggests that education not only provides individuals with knowledge and skills but also instills a sense of duty and civic responsibility.
Both of these options focus on the significance of education in society and how it relates to citizenship and individual responsibilities.
To summarize, the two central ideas of the speech are that education is essential for a free society (option A) and that educated American citizens have greater responsibilities to their country (option F).