What is the main difference between a brand recall and a U&A study?

Question $1$ options:

There is no difference between the two.

A brand recall study is conducted to determine how well consumers remember a particular brand, while a U&A study is used to understand how consumers recall all brands in a segment.

Brand recall studies are conducted after a recall action, while U&A studies can be conducted at any time.

Brand recall studies are conducted in order to determine how well consumers remember a particular brand, while U&A studies are conducted in order to understand how consumers use and feel about a particular brand.