Which sentence is punctuated correctly?

a.
their garage is jammed with: tools; storage containers; and bicycles.

b.
the mayoral candidate will address the following issues: ideas for reducing taxes, for both individuals and businesses; proposed spending cuts, starting with his own office; and plans to fund repairs for several roads.

c.
jim's toolbox is full of nails; screws; and washers.

d.
the printed menu lists: the ingredients in each item; the number of calories per serving; and warnings for potential allergens.