Final answer:
Salamanca and Phoebe are similar because they are both protagonists in books and face personal challenges.
Step-by-step explanation:
C. Both are protagonists in books, and both face personal challenges.
Salamanca and Phoebe are alike because they are both protagonists in books and both face personal challenges. In the novel 'Walk Two Moons' by Sharon Creech, Salamanca is the main character who embarks on a journey to find her missing mother and discovers truths about herself along the way. Similarly, in the novel 'The View from Saturday' by E.L. Konigsburg, Phoebe is one of the main characters who deals with friendship, family, and discovering her own identity.