दिलेल्या जोडीप्रमाणे समान संबंध दाखवणारा पर्याय निवडा- सूत : कापड A. मुळ : झाड B. हृदय : शरीर C. धातू : तलवार D. शाई : पेन

Yarn is the raw material from which fabric is made. In the same way, metal is the raw material from which a sword is made. Root : Tree and Heart : Body are part-to-whole relations, and ink is used in a pen, not made into one.