Answer:
d). 2020
Explanation:
Voter turn out among the eligibles in the U. S presidential election was high at 66.7 % and was recorded during the 2020 election. This was the most prominent election as about 66 percent of the people exercised their democratic right. . There were a number of reasons for the increase in voter turnout, such as increased activity and interest in politics, the possibility of voting by mail because of the COVID-19 pandemic, and interest in the contenders and the issues to be solved. 2020 election topped the ratios of other high-comparison elections like those of 2008 & 1992; this is a monumental moment in democracy for the United States of America.