Multi-choice problem: Choose from the options at the end, and answer how do you do this: how to freeze pureed avocados

Pick your answer from:
[a]. Choose very ripe avocados. Wash the avocados you're going to freeze. Peel each avocado. Puree the avocados. Put the whole potatoes in containers. Label and date.
[b]. Choose very ripe avocados. Wash the avocados you're going to freeze. Peel each avocado. Puree the avocados. Put the pureed avocados into an airtight container. Label and date.
[b].