In Her Conclusion, Lori Said, "Today We've Learned That We

Multiple Choice

In her conclusion, Lori said, "Today we've learned that we all must take precautions against food-borne diseases. The prime candidates are E. coli, botulism, and salmonella. Your care in cooking and storing food could make the difference between a healthy diet or a poisonous one." Lori's first sentence serves what function?

A) summarizing the main ideas
B) signaling that the end is coming
C) making a final appeal
D) creating an aid to memory