Question

A blank is always used between items in a series when one or more of those items contains commas.

A. Dash
B. Semicolon
C. Hyphen
D. Colon

Answer 1

it should be dash because semi colon is used for conjunctions

Answer 2

B) semicolon

Semicolons are necessary in order to separate lists. Dashes are more dramatic ways to accomplish this.