Answer:
D. The quality of the school lunch provided should be improved as a healthy diet facilitates good learning.
Explanation:
A. Is incorrect because it makes no sense for the principal to be concerned with weight loss. This is not a persuasive point considering the topic Emilio is addressing.
B. Is incorrect because it is incredibly casual and informal. Therefore it is not a very convincing point.
C. Is incorrect for the same reason as B- casual and informal, with no real convincing points.
