4 Which of the following people is practicing a healthy habit that will improve her/his mental health? a. Jenny is participating in different school activities and is doing well in her studies. b. Miko sleeps late at night to play online games. c. Karen has a lot of friends but she is so mean and is bullying them all the time. d. Jerome doesn't want to talk to his classmates and would rather stay alone.

need ko pls answer
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