Select the option that is opposite in meaning to the underlined word. I fullly believe that the cornerstone of good policy is an electorate that is educated on the national issues.

Step-by-step solution

Educated means possessing an education (especially having more than average knowledge) while ignorant means lacking knowledge or sophistication. Other options cerebral, enlightened and erudite mean involving intelligence rather than emotions or instinct, having knowledge and spiritual insight and having or showing profound knowledge respectively.