The electoral college system was included in the US Constitution as originally written primarily because the authors of the Constitution believed that

The constitution's authors thought that the population could easily be deceived by a friendly and charismatic candidate.

Explanation:

The electoral college is a controversial institution today because it limits one of the greatest elements of democracy, which is the power of the people to choose their own leaders. This is because, as you already know, the electoral college is the institution that gives the last word on who should be the president of the republic, even if the choice of the electoral college is different from the choice of the people.

The electoral college was created because the creators of the constitution believed that the population could choose an inappropriate candidate due to the charisma and sympathy that this candidate presented.

it would be d). more resources must be obtained to attain that combination of goods and services