Answer:
I too believe the answer to be letter b) cheese:pizza.
Explanation:
After analyzing the given words syllable:word, we can notice the relationship between them is: syllable is a part of a word, a segment of it, one of its "ingredients", so to speak. From that assumption, the best option to fill in the blank seems to be letter b) cheese:pizza. Cheese is a part of a pizza, a segment of it, one of its ingredients.
