The context clues that help identify the meaning of the word "entails" in the second sentence are:
- using: This word indicates what is involved in the process, suggesting that "entails" refers to actions or steps that are part of the process.
- process: This word sets up the sentence to explain what the overall endeavor involves, further indicating that "entails" refers to the components or requirements of that process.
So, the correct responses are "process" and "using".