I think that you can say D.
Hope that this helps you =)
B. Napoleon invaded Spain and Portugal - situation in Europe particularly in Spain provided an opportunity for Spain's overseas territories to fight for their independence. Napoleon's army occupied Spain and Portugal where he wanted to change a king which resulted into civil war.
Answer: Marshes can be formed by tides in lowland areas near a coast
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Explanation:
A.it is no longer part of modern India