During the energy crisis of the 1970s, President Nixon ordered gas stations to close between 9:00pmSaturday and 12:01amMonday in an attempt to prevent wasteful and unnecessary Sunday driving. This policy:
All of the answers are correct. gave people the incentive to fill up their tanks earlier in the week. indirectly caused many churches to close on Sunday. proved effective in reducing the shortage of gasoline.
The correct answer is "All of the answers are correct."
Therefore, all the statements are valid in the context of the policy's effects.