Darren is a 12-year old active boy. sometimes when his friend simon cheats on the game, he tends to get irritated. but darren tries to hold his anger and reasons out to simon why it is bad practice to cheat. which developmental aspect is darren displaying in his actions

When Darren, who is a 12-year old active boy, tries to hold his anger and reasons out to Simon why it is bad practice to cheat Darren is displaying self-regulation. This means that Darren is able to control emotions, handle frustration and resist impulsive behavior and to act in a way that considers long-term consequences rather than just transient feelings.

they can increase to boost the enonomy.

there are no options provided but you can choose among the following gender-neutral pronouns: zir, hir, eir, vis, tem, eir.

in the normal course of maintaining a pronoun-antecedent agreement, we could have used the words his or her but since we are also required to use gender-neutral language, we need to replace it with its equivalent gender-neutral pronoun.