Which of the following is a true statement?
a. only biographies cover the important events in the subject’s life.
b. only autobiographies cover the important events in the subject’s life.
c. both biographies and autobiographies cover the important events in the subject’s life.
d. both biographies and autobiographies give a firsthand account of the subject's life.

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.