A.
Helga would visit (1) Italy, (2) France, (3) Belgium, and (4) Germany.
B.
Helga would visit 1. Italy, 2. France, 3. Belgium, and 4. Germany.
C.
Helga would visit: 1. (Italy), 2. (France), 3. (Belgium), and 4. (Germany).
D.
Helga would visitlong dash—1. Italy, 2. France, 3. Belgium, and 4. Germany.