Shane is writing a research report about the development of the first automobile

Which two questions will best help him focus the topic
1. Was the first automobile nicknamed Tin Lizzy
2. What did early models of the automobile look like?
How did investors get the idea to work on an automobile
when did an automobile first travel faster than the speed of sound?
What are the next advances that may be made in automobile technology

1. What were the technological advancements and innovations that led to the development of the first automobile?

2. Who were the key individuals involved in the creation of the first automobile and what were their contributions to its development?