Which word will best complete the relationship given below?
Light: Blind :: Speech : ?

Correct option is D

The relationship given is:

Light : Blind

This represents a condition where the inability to perceive light leads to blindness. Hence, the analogy refers to a condition where the lack or loss of light causes blindness.

To complete the analogy:

Speech : ?

Here, the inability to produce or perceive speech would result in Dumbness or Mute (the condition of being unable to speak).

Final Answer: Mute (or Dumb)