Respuesta :
The correct option is B) wouldn’t of.
What is standard written English?
Standard written English refers to the favored form of English that is written according to the prescriptive authorities associated with publishing houses and schools.
The Standard English sentence is more formal, contain complex terms and complete information as well.
All the phrases like will have been, couldn't have been, hadn't have etc. could be found in standard written English, except wouldn't of.
Learn more about the Standard written English here:-
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