Final answer:
A characteristic of internal monologue in Modernist writing is that it jumps from topic to topic.
Step-by-step explanation:
A characteristic of internal monologue in Modernist writing is that it jumps from topic to topic. In Modernist literature, internal monologue is often used to depict a character's stream of consciousness, capturing their random thoughts and associations without a linear narrative structure. This technique can be seen in works such as James Joyce's 'Ulysses' or Virginia Woolf's 'Mrs. Dalloway'.
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