Which of the following is an example of a social convention? Group of answer choices Pulling over when an ambulance with its sirens on is behind you Holding a door open for a stranger Not returning your neighbor's chain saw after you borrowed it A child not stealing the neighbor's child's bicycle

Holding a door open for a stranger.

Explanation: Social conventions can be explained as a collection of behavior, norms or actions individuals engage in within a society which aren't really a form of legal law or statutory principle. However, these behaviors have becomes part of us as we have become accustomed to them. They usually guide our interaction and relationship with others. They are sometimes referred to as arbitrary rules or behavior human beings involve in without critical thinking as it has become a norm or custom.

An example in the context above is, Holding the door open for a stranger. This practice is very common, even though it isn't legally binding on a person to hold the door open for a stranger. However, fact that we've not seen such person before requires giving him or her mild attention.

answer would be b, a tariffs main purpose is to protect domestic production and jobs.

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