Final answer:
Continuity247 allows users to add an unlimited number of phone accounts to its notification templates, ensuring comprehensive communication for business continuity plans.
Step-by-step explanation:
The question regards the number of phone accounts that can be added to a Continuity247 notification template. In the options provided, the correct answer is 'b. Unlimited'.
Continuity247 allows an unlimited number of phone accounts to be added to its notification templates.
This feature ensures that businesses can effectively manage their continuity plans by allowing multiple stakeholders and team members to receive notifications about system statuses and alerts.