It means c) rare
scarce means rare and copious is its synonym
vacant and occupied are antonyms of scarce meaning plentiful
hence, the double colon separating the pairs of words
Answer:
The Glass Cage was first published as La Cage de Verre in 1971, and translated into English by Antonia White. It is the sad story of Émile Virieu, a man cut off from all others, seemingly indifferent to all emotion, and to what others think.
Explanation:
