What’s the alternative?

{"params":{"media":{"disableImageZooming":false},"content":{"task":"<p>Making tea involves making choices. Fill each gap with the correct alternative from the list. Take care \u2013 there is one word you won\u2019t need.<\/p>\n\n<p><strong>butler<\/strong> | <strong>cube<\/strong> | <strong>lemon<\/strong> | <strong>loose leaf<\/strong> | <strong>mug<\/strong><\/p>\n","blanksList":[{"correctAnswerText":"mug"},{"correctAnswerText":"loose leaf"},{"correctAnswerText":"cube"},{"correctAnswerText":"lemon"}],"blanksText":"<p>A. Should I drink it from a cup or a ______?<\/p>\n\n<p>B. Should I make it with teabags or ______ tea?<\/p>\n\n<p>C. Should I add a spoonful of sugar or a sugar ______?<\/p>\n\n<p>D. Should I serve it with milk or a slice of ______?<\/p>\n"},"overallFeedback":[{"from":0,"to":100}],"behaviour":{"mode":"typing","selectAlternatives":"all","selectAlternativeRestriction":0,"spellingErrorBehaviour":"mistake","caseSensitive":false,"autoCheck":false,"enableSolutionsButton":true,"showSolutionsRequiresInput":false,"enableRetry":true,"enableCheckButton":true,"confirmCheckDialog":false,"confirmRetryDialog":false},"showSolutions":"L\u00f6sung anzeigen","tryAgain":"Wiederholen","checkAnswer":"\u00dcberpr\u00fcfen","submitAnswer":"\u00dcbermitteln","notFilledOut":"Bitte f\u00fclle alle L\u00fccken aus, um die L\u00f6sung ansehen zu k\u00f6nnen","tipLabel":"Tipp","spellingMistakeWarning":"\u00dcberpr\u00fcfen Sie die Rechtschreibung","scoreBarLabel":"Du hast :num von :total Punkten erreicht","confirmCheck":{"header":"Beenden?","body":"Ganz sicher beenden?","cancelLabel":"Abbrechen","confirmLabel":"Beenden"},"confirmRetry":{"header":"Wiederholen?","body":"Ganz sicher wiederholen?","cancelLabel":"Abbrechen","confirmLabel":"Best\u00e4tigen"}},"metadata":{"license":"U"}},