Final answer:
The most clearly example of a theme in the given options is C, which suggests that there is a serious meaning behind the common symbol of the grim reaper. This implies a theme related to mortality, the afterlife, or the meaning of life itself.
Step-by-step explanation:
A theme in literature refers to the underlying message or central idea that an author wants to convey. In this case, the option that most clearly represents a theme is C. 'There is a serious meaning behind the common symbol of the grim reaper.' This statement suggests that the author is exploring the deeper significance and symbolism of the grim reaper, implying a theme related to mortality, the afterlife, or the meaning of life itself.
Learn more about Theme in literature