Which of the following
sentences is punctuated correctly?
A. I have cousins in Frankfort, Kentucky, Portland, Oregon, and
Sacramento, California.
B. I have cousins in Frankfort, Kentucky- Portland, Oregon- and
Sacramento, California.
C. I have cousins in Frankfort,
Kentucky; Portland, Oregon; and Sacramento, California.
D. I have cousins in Frankfort, Kentucky: Portland, Oregon: and
Sacramento, California.