If a person has one of every kind of a thing, what do they have?\nOptions:\n- complete collection\n- have to hold\n- hobby\n- procrastinate\n- acknowledgment
Let's think step by step.
complete collection
Having one of every kind of things means having a collection.

When one has all kinds of different things of the same category, it is called a complete collection.

.

Therefore, the answer is complete collection