Which of the following statements correctly describe a dictionary? Select all that apply.

Choice $1$ of $5$:A dictionary is a container that stores associations between keys and values.

Choice $2$ of $5$:The keys in a dictionary are unique.

Choice $3$ of $5$:The values in a dictionary are unique.

Choice $4$ of $5$:The entries in a dictionary can be looked up by position.

Choice $5$ of $5$:The entries of a dictionary can be looked up by key.