After the word, four meanings are given. Choose the correct alternative from the following:
Directory

The correct answer is Option D (a book giving information).

Key Points:
• This question tests the definition of the word 'Directory'.
• Definition:
• A *directory* is a book or computer file listing individuals or organizations with details like names, addresses, and phone numbers (e.g., telephone directory).
• Evaluating options:
• Option 1: office of a director
• Option 2: officer
• Option 3: telephone
• Option 4: a book giving information (A reference book containing alphabetical lists of names, addresses, etc.).
• Therefore, Option 4 is the most accurate definition.
• Key Takeaway: A directory is a book or listing that provides structured information, names, and addresses.