Final answer:
The musical production Porgy and Bess played all over Europe for 20 years with triumphant success.
The answer is option ⇒C) 20 years
Step-by-step explanation:
It premiered in the US in 1935 and quickly gained popularity, leading to international tours and productions. The show's compelling story, memorable music, and talented cast contributed to its longevity and continued appeal to audiences.
It has been performed in various locations around the world, including Europe, but it did not have a continuous run for 20 years throughout the entire continent. The duration and specific achievements of its performances in Europe vary and are not universally characterized by the mentioned critical acclaim, popularity, and longevity.
The answer is option ⇒C) 20 years