What is the suggested action if you encounter the message "Consider defining a bean of type 'RestTemplate' in your configuration"?
A) Update your database schema to include a 'RestTemplate' entity.
B) Ensure that the RestTemplate class is properly imported into your project.
C) Define a RestTemplate bean in your Spring configuration to enable HTTP requests.
D) Change the type of an existing bean to 'RestTemplate' in your application context.