Final answer:
In the context provided by the examples, 'creep' means to move slowly and with care, reflecting the definition (B) move slowly.
Step-by-step explanation:
The word creep most nearly means (B) move slowly. This can be inferred from the context provided in various examples where characters or entities are described as moving stealthily, with care, or with difficulty, often close to the ground.
For instance, men who "crept upon their hands and knees" and scenes describing a creeping movement suggest steady, slow progress, highlighting the most fitting definition of the word 'creep' in this context. Creeping can convey the essence of moving at a slower pace, often quietly and cautiously, which is reflected in the excerpts given.