The tone that the person should have in this instance is:
A mild tone is one that is soft and begging in nature. It is not motivated by anger but a desire to convince another person to understand and adopt our stance.
The child who faces a rejection like the above from his parents should speak to them mildly while trying to convince them on theh reason why he should go out with his friends.
Learn more about tones here:
https://brainly.com/question/15447799
#SPJ1