Which thought or action of Sydney's reveals the theme that material possessions can always be replaced?

Sydney tries to stay calm for Sophie, who is frightened by the tornado watch.

Sydney knows that she and Sophie will need to go to the basement for shelter if the tornado hits.

Sydney is alarmed by the change in the weather report but is confident she knows what to do.

Sydney misses her old home but soon realizes that it's the people in her life that matter most.