The most accessible role of political party of America according to the V. O. Key Jr., is the voting part where voters uses shortcuts to identify the candidates implying with similar or same ideology and policy.
Answer: Option 2
<u>Explanation:
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Val dimer Orlando Key Jr. was a political scientist of American origin, who gave the political theory and studied politics closely identified or specified many roles and responsibility.
Of all those, most important part which is accessible to the public which pertains to involvement of public is the independent voting system, as listed under option 2.
Still, low turnouts can lead to unequal representation among various parts of the population. In developed countries, non-voters tend to be concentrated in particular demographic and socioeconomic groups, especially the young and the poor.