Correct option is B
The word with the correct spelling for the preferred British English variant of indicating something liked above others is
'favourite.'
· The correct spelling, 'favourite,' aligns with standard British English usage, which is widely accepted in many English-speaking countries outside of the United States.
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Other options:
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(a) 'favouret,' (c) 'favourate,' and
(d) 'favoirite' are all incorrect and represent common misspellings of the word.