Which event is most closely associated with the start of WWII in Europe? A. Assassination of Archduke Franz Ferdinand
B. Building of the Berlin Wall
C. The signing of the Treaty of Versailles
D. The invasion of Poland by Nazi Germany

Which of the following sentences requires a colon to be correct? a. in his vacation suitcase, jonathan packed two pairs of pants, four shirts, his swimsuit, and his favorite pajamas. b. when she decided to write a letter, she grabbed her pen, paper, stamps, and address book. c. the new dessert recipe called for equal parts of sugar, cream, peanut butter, and crushed pecans. d. she gathered all of her ingredients to make a smoothie strawberries, blueberries, bananas, and yogurt.