D is right. Because C At the beach , I thought would have been right and A&B look wrong
Using slang is considered inappropriate in a business setting because slang displays a tone that is too casual. It is also considered unprofessional and shows a lack of respect for the recipient of the communication. Inappropriate communication can damage the relationships between your clients and your business. It is very important to be able to communicate in a professional, formal manner across all communication platforms from email to written communication to verbal communications. Good communication skills form the backbone of any business.
Answer:
D or C
Explanation:
A sonata is a type of music according to google so D is a logical answer.
C is logical because maybe they described his life in the passage and how his life events caused him to make the peice.
A makes no sence because you don't have to know someone to write about them.
C. Makes no sence because it's not that hard to do that. Google does that all the time.
So just read the passage and find out on your own.