Sal is able to understand Phoebe because Sal is able to understand Phoebe because
Sal is able to understand Phoebe because Sal is able to understand Phoebe because
a
Phoebe reveals her innermost feelings to Sal.
b
Mrs. Cadaver explains that Phoebe is upset.
c
Mr. Birkway reads Phoebe's journal.
d
Phoebe's actions reflect feelings Sal has experienced.