The Desk

An electric sharpener is to a pencil as a ______ is to a laptop.
(a) Power Cord
(b) Keyboard
(c) Document
(d) None of the above

Cleared my desk and started on my college application forms today. Tomorrow I will force myself to write an essay draft. I was never any good at answering questions like the above so I'm counting on my writing skills.

Constructive criticism is always appreciated.