4 part question below

Which of the following goods are likely substitutes and which are likely complements? Coal and oil are A skateboard and roller blades are Pasta and pizza are A video game and a laptop are O A. complements; substitutes O A. complements; substitutes O B. complements; complements O B. substitutes; complements O C. substitutes; complements O C. substitutes; substitutes O D. substitutes; substitutes O D. complements; complements A smartphone and a text message are A text message and an email are Pizza and sausage are Wheat and corn are O A. substitutes; complements O A. complements; complements O B. complements; substitutes O B. substitutes; substitutes O C. substitutes; substitutes O C. substitutes; complements O D. complements; complements O D. complements; substitutes