Based on the provided text, here are the correct answers that summarize the key points:
- People in the same age group often share similar values and ideas.
- These values and ideas are expressed through text messages or pieces of information.
- These pieces of information are meant to be viewed by large numbers of people.
- By analyzing this information, we can learn about the shared values of a group of people.
If there are specific options you would like me to choose from, please provide them, and I can help select the correct ones.