The sentence that is punctuated correctly is option A. On her Mediterranean cruise, Mamie visited Barcelona, Spain; Nice, France; and Pisa, Italy. A semicolon is used in this sentence because more than one of the units in the series are using the punctuation mark commas.
The correct answer is <span>d. problem
In a drama, the prologue gives us a glimpse into how the story ahead will unfold. A prologue typically includes </span><span>the characters, setting, and main problem in the play. The main "problem" in a play is basically what the play is about. It generally follows this chronological sequence: the problem, </span><span>rising action, climax, falling action/ resolution. </span>
I believe B would be best.