The tone that is most appropriate for the topic is "respectful and warm".This is further explained below.
Generally, the tone is simply defined as the overall personality or attitude of a location, piece of writing, scenario, etc.
In conclusion, The tone that is most appropriate for the speaker to use is a respectful and warm one.
Complete Question
The Complete Question is attached below
Read more about tone
https://brainly.com/question/1416982
#SPJ1