Modifiers have to be carefully placed in a sentence in order to convey the exact message and avoid ambiguity or confusion that can cause a humorous effect. In this case, the sentence that is written clearly and that uses modifiers in a grammatically correct manner without introducing ambiguity is C: To raise a good dog, patience is useful.
some events might be birthday parties, school graduation, business meetings, and grand openings
The answer is D. We passed the Fileds of Gazing Grain.
This is because it makes us picture them passing the Fields of Gazing Grain.