[
  {
    "0": {
     "question": "Was versteht man unter dem Begriff Cross-Selling?",
     "answer": "Eine Verkaufsstrategie, bei der zu einem Produkt, zusätzliche ( inhalte, produkte, services etc...) angeboten werden, um einen höheren Umsatz und die Kundenanbindung zu erhöhen"
   }
  },
  {
   "1": {
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     "answer": ""
   }
  },
  {
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     "question": " ",
     "answer": " "
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  {
   "3": {
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     "answer": ""
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     "question": " ",
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   "6": {
     "question": " ",
     "answer": " "
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  {
   "7": {
     "question": " ",
     "answer": " "
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   "8": {
     "question": " ",
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  {
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]