Final answer:
Strong subject lines are specific, clear, and reflect the main content of the email. Examples of strong subject lines include those that express urgency about community and environmental issues, bullying, and animal rights. They capture attention and make it easy for recipients to decide to read the email.
Step-by-step explanation:
A compelling subject line functions like the title of an essay, clearly indicating the main point and enticing recipients to read further. Ideal subject lines are specific, informative, and reflect the content of the email. Among the provided options, the following are strong subject lines:
- Community requests your support.
- SAVE OUR FORESTS!!
- Bullying has reached new levels of danger.
- Animals are dying—we must speak up.
Each of these subject lines is effective because they are specific and urgent, prompting immediate attention. They suggest a clear topic about which the sender is passionate, whether it be about the community, environmental issues, bullying, or animal rights. They are likely to stand out in a busy person's inbox and provide a straightforward reference for future searches.