Identify the example of the free-rider problem from the list below:
O One chooses an action on the basis of a gain they themselves will receive from said act..
O One manipulates another in for the sake of self-gain.
O One recognizes that cooking the books at work is questionable, but reasons that the extra $10K per year they could skim
off the top would be too beneficial to one's family to pass up.
One does not receive a vaccination reasoning that there's enough protection in the general public since 70% of the
population is vaccinated. They conclude they're safe enough.