Read the following context and choose the best option to answer the question.
Context: Like in Belgium they have beer that is n't pasteurized and is always fermenting with the yeast . Very cool . Also he tried some liquor made of brussel sprouts . He vomited .
Question: What may have been the reason they vomited ?
Options: 
- The taste of the beer was too strong for them .
 - None of the above choices .
 - The sight of the beer hurt their weak stomach .
 - The beer reminded them of a bad relationship/


The taste of the beer was too strong for them .