Respuesta :
The option that one need to add to the end of each message string to start each message on a new line is \n.
What is a message string?
This is known to be a kind of running aspect of text messages that relates to one topic or any question.
Based on the program written above, the option that one need to add to the end of each message string to start each message on a new line is \n as it is the one that will give the best result.
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https://brainly.com/question/1538272
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