Alice read "Zero-Gravity Nutrition.” She needs to add in the "What I Learned” column of her KWL chart some facts she learned from the text. She narrowed her choices to four sentences. 1. How can a tiny crumb be an enemy?
2. Tubed food probably sounds strange to you!
3. In space, astronauts feast on thermostabilized foods like ravioli.
4. Have you ever had a cold and could barely taste your food?

Which sentence would be the best choice for Alice to add to the "What I Learned” column?

a)sentence 1
b)sentence 2
c)sentence 3
d)sentence 4