Detailed Instructions: You are given a sentence and a question in the input. The information provided in the sentence should be enough to answer the question. You're expected to write the correct answer. Do not use any facts other than those provided in the sentence.
Problem:Sentence: Afterwards, Benny put the cheese on the pizza Last, Benny's dad put pepperoni slices on top. 
Question: What did Benny and his Dad need to buy ingredients to make?
Solution:
pizza.