Final answer:
Luftpiraterie in German means air piracy, which corresponds to answer b) Piracy, involving illegal actions on aircrafts. The Dutch used all practices including trade, piracy, and smuggling for economic power in the Caribbean.
Step-by-step explanation:
In German, Luftpiraterie refers to the act of air piracy, which is most similar to the option b) Piracy. It involves illegal actions or crimes committed on board an aircraft, such as hijacking or theft, in violation of both international and national aviation law.
When examining the practices of the Dutch in establishing themselves as an economic powerhouse in the Caribbean, all of the following were practices they employed: legitimate trade, piracy, and smuggling. Therefore, the correct answer to the question is d. all of the above.