Final answer:
Starbucks dropped its name from the logo in 2011 while keeping the mermaid image.
Step-by-step explanation:
The correct answer is Starbucks (option a). In 2011, Starbucks made a change to its logo by removing the text and keeping only the iconic mermaid image. This decision was part of the company's rebranding efforts to make its brand more recognizable and universal. By keeping the mermaid, Starbucks maintained the visual connection to its original logo while creating a simpler and more modern design.