In a group of 25 people, only

In a group of 25 people, only three languages are spoken – English, Spanish and German. If there is at least one person who speaks all the three languages, how many people can interact with each other in English and German?

1. 4 people speak two languages but do not speak Spanish
2. One fifth of the group speaks more than one language.


Please help with this question. I am getting A as answer

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