Question

1. after world war ii, young people in america were buying more than one - third of all records sold.

select an option

1. what did the magnetic tape recorder replace in the postwar era?

radio
direct - to - disc recording
digital recording
record mega - stores

Explanation:

In the postwar era, magnetic tape recorders allowed for more flexible sound recording and editing compared to the older direct-to-disc method, which required recording directly onto a master disc with no way to edit mistakes. Radio was a broadcast medium, not a recording technology replaced by tape; digital recording emerged much later; record mega-stores were retail spaces unrelated to recording technology replacement.

Answer:

Direct-to-disc recording