Final answer:
The statement about Puccini which is incorrect is: after he became famous and wealthy, he grew a bit complacent, composing less frequently.
The answer is option ⇒b
Step-by-step explanation:
Puccini was known for his dedication to his art and continued to compose music throughout his life, even after achieving wealth and fame. His work ethic did not decline; in fact, his success drove him to maintain his reputation with further high-quality compositions.
All the other statements are correct: Puccini did indeed travel throughout Europe, he had his first triumph at thirty-five, he struggled financially after graduating from the Milan Conservatory, and his family had a history of composition and musicianship.
The answer is option ⇒b