Analogy (verbal reasoning): Identify the pair with the same relationship as "LIGHT : BLIND". Think “lack of ability/state relative to a sense or expression.” Choose the option that mirrors this disability relationship.

Concept/Approach
A person who is blind lacks the faculty tied to light/sight. Similarly, a person who is dumb (mute) lacks speech.

Option analysis
speech:dumb — matches “faculty : lack of it in a person.”language:deaf — deafness relates to hearing, not language per se; order mismatched.tongue:sound — organ vs phenomenon; not a disability relation.voice:vibration — cause–effect/physical relation, not disability.

Final Answer
speech:dumb