What are the two purposes of the JSON metadata definition file that the developer creates?

A developer is tasked with implementing the necessary code for a new Page Designer component.

What are the two purposes of the JSON metadata definition file that the developer creates? Choose 2 answers
A . Defines regions within the component type.
B. Defines the responsive layout of the rendered template.
C. Defines the business and rendering logic of the component required by the merchant.
D. Defines the attributes that a merchant enters when using the component type.

Answer: A,D