Radio was the first modern medium for reaching many people at once. The introduction of movies eventually followed. The rising popularity of radio and movies in the United States during the 20th century
A.
caused radio and theater ticket sales to decrease dramatically.
B.
exponentially increased the amount of newspapers sold.
C.
caused the stock market to take a significant dive.
D.
provided new forms of entertainment to a broader audience.

D

Explanation:

Because in radio you can listen news podcast kinda stuff like that. But before you had to read in order to see news for example.

b. after i get up in the morning,

explanation:

after is a subordinating conjunction that introduces a time clause. time clauses are dependent clauses used to indicate when something happened.

the clause "after i get up in the morning" tells when the action in the main clause (drinking a cup of coffee) happens:

"after i get up in the morning, i drink a cup of coffee." it is the most logical choice of all.

boundary is what it refers to hope this

explanation: