Which of the following sentences could be included in an objective summary?

Josephina is a strong and stubborn main character.
Josephina was brave to travel on a train to see her brother.
Josephina traveled three days to visit her brother in Arizona.
Josephina’s suitcase was made of brown fabric with frayed edges.

Josephina traveled three days to visit her brother in Arizona.

The sentence that could be included in an objective summary is: "Josephina traveled three days to visit her brother in Arizona."