What is mentioned as a key factor in vinyl's renewed appeal in paragraph 2?

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Its lower production costs

Its uncompressed and warmer sound

Its compatibility with modern devices

Its ease of portability

Giải thích

Đáp án cần chọn là: B

 Phương pháp giải: Tìm thông tin chi tiết (Scanning).

 Giải chi tiết:

Trong đoạn 2: "...vinyl offers a richer, warmer sound due to its uncompressed format." (âm thanh ấm hơn, không nén).