Based on the context and the answer, generate a question. 

Context: So I spent my Friday evening blanching corn , cutting it off the cob , and spooning it into freezer bags . I used this funky device which I recently got from my grandfather 's apartment when he had to downsize to move into a nursing home . ( He 'll be 99 on Monday . Happy birthday , Grandpa ! )

Answer:

None of the above choices .



Why are they freezing corn ?