Identify the incorrect punctuated sentence.
A. Be careful not to mix household cleaners, for that can be dangerous.
B. I will wash the windows, and you clean the floors.
C. The windows have been washed, but they still look dirty.
D. This product is, for cleaning glass.
The incorrect punctuated sentence is:
D. This product is, for cleaning glass.
The correct punctuation would be:
D. This product is for cleaning glass.