Rational Ignorance is what?

a$)$ When consumers stop seeking information on a prospective purchase because the expected cost of the additional search$/$information exceeds the expected benefits.

b$)$ The change in total cost resulting from a one$-$unit change in the level of output.

c$)$ Individuals choose to limit their demand for goods and services voluntarily to save money.

d$)$ A technique used to determine the best or most favorable outcome in a particular situation.

e$)$ A maximum price established by law, contract, or agreement.