Hi, can I speak to Tom?

- Just a moment! I'll get him.
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This is a telephone conversation.
What is the meaning of the last sentence? What is the meaning of the verb 'get'?

1. I'll bring him.
2. I'll fetch him.
3. I'll take him.
4. I'll go and bring him.

Responses 1, 2, and 4 are the best paraphrases of "I'll get him."