Question

Which sentence does not contain any errors in comma usage?



A.
In Vienna musicians first played the harpsichord, but then someone invented the piano.


B.
In Vienna musicians first played the harpsichord but, then someone invented the piano.


C.
In Vienna musicians first played the harpsichord, but, then someone invented the piano.


D.
In Vienna musicians first played the harpsichord but then someone invented the piano.

Answer 1

B

Answer 2

i think it's A

Answer 3

b

Answer 4

try b then see if it's wrong

Answer 5

no i believe your correct i was looking at the wrong one.

Answer 6

i'm wrong yah u put but fist then add the comma