Final answer:
Salman Rushdie's controversial novel and 'Imaginary Homelands' share the central theme of exploring the immigrant experience and facets of identity within postcolonial literature, using narrative styles that meld personal experiences with wider cultural changes.
Step-by-step explanation:
Salman Rushdie's most controversial novel, likely referring to 'The Satanic Verses', sparked significant tensions and critique. However, when considering the theme prevalent in both this work and 'Imaginary Homelands', the focus is not on criticism or offense.
Rushdie's intent in his storytelling is more aligned with exploring the complexities of the immigrant experience and the myriad facets of identity that are often influenced by such experiences. This theme is echoed in 'Midnight's Children', with its rich tapestry of postcolonial literature, embracing both personal and political narratives through the conduit of magical realism.
'Midnight's Children' is a vivid exploration of postcolonial life that addresses the intersection of personal development with cultural upheaval, reflecting themes of revolution, migration, and identity.
In both his controversial work and 'Imaginary Homelands', Rushdie delves into the immigrant experience, questioning the possibility of unifying disparate historical narratives into one and examining the role of literature in defining identity. Thus, the central theme in Rushdie's works, including his most controversial novel, is (c) The immigrant experience.