Made a choice (7)
'made a choice' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for decided that I've seen before include "Unquestionable" , "Resolute; settled" , "Made mind up, being unequivocal" , "Resolved, settled" , "Made up one's mind" .)
'made a choice' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for opted that I've seen before include "Plumped (for)" , "'Decided on, chose (5)'" , "Chose from depot" , "Decided as in 10 Across" , "Made choice, selected" .)