उस विकल्प का चयन करें जो सादृश्यता में प्रश्नवाचक चिह्न के स्थान पर आएगा। कलम : लेखक :: ब्रश : ?

Select the option that represents a similar relationship to the pair given below: Baker : Bread

Complete the analogy: PCI is to Digital Payment as UIDAI is to ________?

Select the pair that is differently related (odd one out) compared to the other pairs based on the disease and affected organ relationship.