(A) consuming all of one’s time and energy
(B) ** The right thing to do
(C) twenty years
(D) a state of freedom
EXPLANATIONS BELOW
Concept note-1: -adj. fit and proper means morally suitable.
Concept note-2: -Doing the right thing means doing what is best for the greater or common good. It means making decisions that are not based on your own personal needs, that don’t expand your popularity, or enforce your personal beliefs.
Concept note-3: -Adjective It was a fitting end to their rivalry. it is only fitting that you should be the one to take her back to the airport since she flew out to see you Noun I have a fitting for my wedding dress this afternoon.
Concept note-4: -/ˈfɪt.ɪŋ/ suitable or right for a particular situation or occasion: a fitting tribute. [ + that ] It is fitting that we should remember those who died. Thesaurus: synonyms, antonyms, and examples.