I will mark brainliest. i need your help.

Hello again.

The answer is A because the question is what the role of those pieces of tech were during the 1920s, not who could buy them or how many listened to them.

globalization can mean many things

the three main concepts are 1 bushiness

buiness is something thatch part of globalization a lot

which manly gives its name   but there are other actors

another 1 is communication

communication is another bold factor in globalization and wouldn't even exsist without communication

last and third is   goverment and poltics

poltics is a big but small factor it takes part of deciding peoples minds during polticis   and choosing people for the job but sometimes doesn't