Final answer:
High school students will respond to messages if they believe the information is relevant to them.
Step-by-step explanation:
The most accurate statement about communicating messages to high school students is:
A. High school students will respond to messages if they believe the information is relevant to them.
High school students are more likely to engage with and respond to messages if they perceive them as relevant to their lives. When the information is tailored to their interests and needs, they are more likely to pay attention and retain the message. This can be achieved by making the content relatable and addressing their specific concerns or interests.