I think it would either be A or D! Hope this helps.
Answer:
B. Social environment
Explanation:
It's like when you hang out with people who likes to draw so you end up having drawing as a hobby (example).
Basically, depending on who you're surrounded with, you will end up influenced with or without you noticing it.
Explanation: Chemicals
There are four primary chemicals in the brain that effect happiness: dopamine, oxytocin, serotonin, and endorphins. By designing gamified experiences that activate these chemicals, you can increase your users' happiness and loyalty.
Answer:
B
Explanation:
Think about it antoni can't live without any reason that's why he's gotta have friends