The statement that best describes how Julia Alvarez illustrates the challenges her family faced merging their Dominican identities with American culture is:
D. The author describes the difficulty her older sister faced because of her name, Mauricia, which was not as easily pronounced by Americans and was often replaced.
This option reflects the struggle with identity and cultural assimilation that many immigrants face, particularly regarding their names, which often carry significant cultural meaning but can be difficult for others to pronounce or remember in a new cultural context.