FIRM: INTRANSIGENT:: <br/> A. vague: inattentive <br/> B. faithful: resolute <br/> C. malleable: tractable <br/> D. concerned: obsessed <br/> E. improvident: industrious <br/><br/><br/>Firm evinces intransigent. So which pair expresses a relationship most similar to it, C. malleable: tractable or D. concerned: obsessed? <br/><br/><br/>Thanks very much. <br/>