Answer:
B. trois cent quatre-vingt euros
Step-by-step explanation:
If we read and understand the text we will give the answer.
Let's consider all cases:
- Trois cent quarante euros: 340 €
- Trois cent quatre-vingt euros: 380 €
- Trois cent soixante-dix euros: 370 €
- Trois-cent quatre-vingt-dix euros: 390 €
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