Step 1: Understanding the Concept:
This question asks for the meaning of a common English idiom. An idiom is a phrase whose meaning is not predictable from the usual meanings of its constituent words.
Step 2: Detailed Explanation:
The idiom "to read between the lines" refers to the practice of looking for or discovering a meaning in something that is not openly or directly stated. It means to infer or understand the real, hidden, or implied message rather than just the literal one.
- Option (A) directly matches this definition.
- Options (B), (C), and (D) are incorrect interpretations of the idiom.
Step 3: Final Answer:
The correct option is (A) as it accurately defines the idiomatic expression "to read between the lines".