When you create a question you can type or copy paste the answers one by one: 

However, sometimes you could have quite some answer possibilities to the question. In that case it is faster and easier to use "Batch upload". This option makes it possible to upload a complete list of answers - instead of uploading the answers one by one. When you press "Batch Upload" you will see the following format for uploading answers: 

Here you can copy paste all your answers to the question at the same time:
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Press the pink 'Save' button at the bottom of this menu. This will add your question to the conversation.