'Gourmet' as an adjective means good food. 'Gourmand' means someone who is fond of eating and eats too much.

Similarly, an ‘election’ is ‘the process of electing or the selection of a person or persons for office by vote’. An ‘elector’ is ‘the person who elects; a qualified voter’.

Foliage: Plant leaves collectively

Ecclesiastic: priest, clergyman

Epitaph: Obituary, elegy, a phrase written in memory of a person who has died, inscription on a tombstone.

Epilogue: Postscript, afterwords, speech at the end of a book

Hence, option C is the correct answer.