Final answer:
The theme represents the moral or lesson taught in the story and can encompass multiple ideas. It is not related to the author's biases or limited to works of literature.
Step-by-step explanation:
The statement that is true about theme is B. Theme is the moral or lesson taught in the story. Theme represents the central idea or message that the author wants to convey to the reader. It is a universal concept that applies to various works of literature. For example, in the story of 'Romeo and Juliet,' the theme could be the destructive power of feuds and the consequences of impulsive actions.
Additionally, C. A piece of literature can have more than one theme is also correct. Depending on the complexity of the text, multiple themes can be explored. For instance, in 'To Kill a Mockingbird,' some themes include racial inequality, morality, and the loss of innocence.
The other options, A. The theme reveals the author's biases or prejudices and D. Theme is only visible in works of literature, are both incorrect. The theme does not necessarily reflect the author's biases or prejudices as it focuses on broader concepts. Moreover, theme can be present in other forms of media, such as movies or plays, not just in works of literature.
Learn more about Theme in literature