Which sentence is punctuated correctly?
a. the possible dates for their family reunion are: june 13-21; july 18-26; or august 8-16.
b. on our trip through south america, we visited buenos aires, argentina; santiago, chile; and lima, peru.
c. fred can speak these languages: japanese; korean; and tagalog.
d. harrison county; mississippi, mobile county; alabama, and hillsborough county; florida are all right on the gulf of mexico.
c or d