Which solution meets these requirements MOST cost-effectively?

A company wants to use large language models (LLMs) with Amazon Bedrock to develop a chat interface for the company’s product manuals. The manuals are stored as PDF files.

Which solution meets these requirements MOST cost-effectively?
A . Use prompt engineering to add one PDF file as context to the user prompt when the prompt is submitted to Amazon Bedrock.
B . Use prompt engineering to add all the PDF files as context to the user prompt when the prompt is submitted to Amazon Bedrock.
C . Use all the PDF documents to fine-tune a model with Amazon Bedrock. Use the fine-tuned model to process user prompts.
D . Upload PDF documents to an Amazon Bedrock knowledge base. Use the knowledge base to provide context when users submit prompts to Amazon Bedrock.

View Answer

Answer: D

Explanation:

Using a knowledge base allows for efficient retrieval of relevant information from the PDFs without having to include all the content in every prompt.