I believe that the best answer to the question: Which is the best source to use to confirm the information in this excerpt, would be: C: a website providing a timeline of Ford´s life.
Explanation:
The reason is that a timeline is used as a means to plot, within time, events that were important on the history of a place, or a person, in chronological order. Because this bit of information relates the timeframe of Ford´s childhood moments, the best place to read about this particular event in Ford´s life would be on a timeline, and not any other source.
Answer: Kindness Both we can see it from the outside and the inside Internal Happiness is both but can be felt by the inside when you think about it emotions have to be shown both ways to be called emotions