What’s an accurate description of callout extensions?

Q: What’s an accurate description of callout extensions?

A) Short, specific snippets of text that highlight value-adding attributes.
B) Additional links that direct users to specific pages of a website.
C) A mobile-only format that enables users to contact a business via text messages.
D) Extends ads with a phone number, allowing mobile users to directly call a business.

Correct Answer is A) Short, specific snippets of text that highlight value-adding attributes.