The answer is C, He developed the concept of interchangeable parts.
Like many friends, Jefferson and Adams disagreed, but their disagreements often had political results- this statement best expresses the main idea of the text.
Option: A
Explanation:
Jefferson and Adams were very good friend. There story was found in commonlit.com. Friendship means there would be obviously some disagreements among both of them. Because all have their own views and concern that must nit be matched with other one.
Therefore here Adams and Jefferson has also differentiation of views and opinions but their disagreement often had political issues. They whenever disagreed on some issue it is majorly related with their personal views and opinions regarding any matter.
Self-centered people? i don’t if it was a certain answer choice that you wanted us to give
