Select among the following options that establish a relationship similar to Pen : Ink :: Computer : ?Select one:a. Monitorb. Keyboardc. Moused. Software

Break Down the Problem

1. We need to identify the relationship between the first pair (Pen : Ink) and then find a similar relationship for the second pair (Computer : ?).
2. A pen requires ink to function, which is its essential component for writing. Thus, we are looking for something that is an essential component or accessory to a computer.

Relevant Concepts

1. Identify the functions and relationships of each option with respect to a computer.
   • Monitor: Displays output from the computer.
   • Keyboard: Allows user input to the computer.
   • Mouse: Helps in navigating and controlling the computer interface.
   • Software: Programs that run on the computer.

Analysis and Detail

1. Considering the relationships:
   • The Pen is to Ink as the Computer is to its essential requirement.
   • A pen uses ink as a necessary medium for its function, just as a computer requires software to perform tasks.

Verify and Summarize

1. The most appropriate analogy is Pen : Ink as Computer : Software because software is essential for a computer to perform any function, just like ink is essential for a pen to write.

Final Answer

d. Software