Final answer:
The minimum speed required when adding qualifying internet service for Refer-A-Friend is 25 Mbps (Option B).
Step-by-step explanation:
The minimum speed required when adding qualifying internet service for Refer-A-Friend is 25 Mbps (Option B). This means that the internet service needs to have a speed of at least 25 Megabits per second.
For example, if you are referring a friend to your internet service provider and they want to qualify for the Refer-A-Friend program, their internet plan needs to have a speed of 25 Mbps or higher. Anything below that would not meet the minimum speed requirement.
Having a higher internet speed can ensure better performance for activities like streaming, online gaming, and multiple device usage.