Which of the following lists is parallel?
 a. a white envelope, stamps and the mailbox
 b. a frozen turkey, a roast and a package of bacon
 c. a new baby doll, a fluffy blanket, and a new stroller
 d. grapes, oranges and an apple
 Which of the following lists is parallel?
 a. some dirty socks, a cup of laundry soap and a washing machine
 b. the longest quiz, pencils and two-hundred questions
 c. a new baseball, a leather mitt, and a wooden bat
 d. a snow shovel, a bag of ice-melting salt and snow