In the following question, select the odd word pair from the given alternatives.

Chapter - Book Fan - Blade Room - House Pedal - Cycle

Fan - Blade

THE LOGIC; "Chapter" is part of a "Book." "Room" is part of a "House." "Pedal" is part of a "Cycle" (bicycle). Therefore, The relationship between the terms in "Fan - Blade" is different from the others, as it represents a relationship where one is a specific part of the other.