Final answer:
The major themes in T.S. Eliot's 'The Hollow Men' encompass loneliness and isolation, fear and despair, and loss of identity and purpose. These themes serve to illustrate the complex human conditions of existential crisis and psychological desolation found within the poem.
Step-by-step explanation:
The major themes exhibited in 'The Hollow Men' are indeed complex and can be encompassed by all the provided options: loneliness and isolation, fear and despair, loss of identity and purpose. Works of literature often explore profound human conditions, and T.S. Eliot's 'The Hollow Men' is no exception. The notion of loneliness and isolation is frequently depicted in literature, exemplifying characters distanced from society or themselves. Similarly, the sense of fear and despair is a common theme that projects characters' inner turmoil and the bleakness of their circumstances. Finally, the loss of identity and purpose signifies a foundational existential crisis, often leading to a character's emotional and psychological desolation.