A. voting
B. knowledge
C. nerves
D. none
Explanation:
Psephology (/sɪˈfɒlədʒi/; from Greek ψῆφος, psephos, ‘pebble’) is a branch of political science, the “quantitative analysis of elections and balloting”. … McCallum for a word to describe the study of elections; first written use in 1952.
