Final answer:
In the late 1950s, record labels usually owned the rights to popular R&B songs. Hence the correct answer is option B
Step-by-step explanation:
In the late 1950s, the rights to popular R&B songs were usually owned by record labels.
Record labels, such as Atlantic Records, Motown, and Chess Records, signed artists and owned the rights to their songs.
These record labels would then distribute and promote the songs, allowing them to become popular and reach a wide audience.
Hence the correct answer is option B