The automobiles are identical. The automobiles wear out quickly. The automobiles are difficult to design. The automobiles can be produced on an assembly line.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Which of the following statements best describes a result of using interchangeable parts to manufacture automobiles?
Possibilities:
- The automobiles are identical.
- The automobiles wear out quickly.
- The automobiles are difficult to design.
- The automobiles can be produced on an assembly line.

The automobiles can be produced on an assembly line.