After the sentence, a list of possible interpretations of the sentence is given. Choose the interpretation that you consider most appropriate for the sentence.
Matters came to a head when the man accused his wife of infidelity. This means that the

• A.accusation worsened the relationship between the couple
• B.couple were living peacefull before the accusation
• C.wife had been proved to be unfaithful by the husband
• D.husband hit the wife on the head because of her misbehaviour