HELP making brainliest if it's correct and explain NO explaintion=no brainliest​​

What is the main idea of this paragraph

Ais a group of individuals of the same that exist in the same place at the same time

Question 21 of 25 2 points which sentence is a claim that is both arguable and defensible? o a. giving children mobile phones can protect them in emergencies. b. mobile phones are bad for most individuals, especially children. o c. children should not be given mobile phones, d. mobile phones can be used for good or evil,