Which sentence does not contain any punctuation errors?
a. Under that shelf, in the corner you will find your missing sock.
b. Under that shelf, in the corner, you will find your missing sock.
c. Under that shelf in the corner you will find your missing sock.
d. Under that shelf in the corner, you will find your missing sock.
The correct answer is b): Under that shelf, in the corner, you will find your missing sock. The comma is needed to emphasise where exactly the missing sock is.
