Phase 1: Define 'Candid'.
'Candid' signifies openness, frankness, or sincerity, particularly in conveying thoughts or emotions.
Phase 2: Evaluate alternatives:
- (A) Secretive: Implies concealment, the antithesis of candid.
- (B) Honest: Denotes truthfulness and openness, correlating closely with candid.
- (C) Reserved: Signifies restraint or shyness, not a direct parallel.
- (D) Deceptive: Means misleading, the opposite of candid.
Phase 3: Identify the optimal correspondence.
'Honest' is the term most semantically similar to 'Candid'.