It would be your second choice because the definition of the word matches your answer.
Answer:
Behavioural contagion.
Explanation:
This is seen to a behavioural or social influence. This is said to give someone the tenacity to copy a behaviour of someone or things that is been vividly seen to be happening in your environment. It is said to be pushed by various factors but reduction of restraint is the predominant factor according to research has been put first of all other factors. This act is sometimes tagged to be spontaneous when it happens by the said individual performing it and sometimes said to imitational. That was why Dave in the above scenario started crying when he saw his fellow mates at a crying state when their parent try to leave the play school.
The two main types of sources are present sources (people their at the time) and post sources (overviews of what happened at the time) I am pretty sure this is correct
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