The way in which individual states in the United States responded to the oil embargo by the OPEC during the mid-1970 was A By regulating gas sales to ration reserves.
This refers to the prohibition or ban of the sale of petroleum products for many different reasons.
We can note that in the mid-1970s, there was an oil embargo which was a result of the Arab-Israeli war which saw the United States and other Western nations suffer and individual states in America began to change their domestic energy policy to regulate gas sales to ration reserves.
Read more about oil embargo here:
https://brainly.com/question/1314028