Choose or find odd pair of words - (Death : Disease) , (Milk : Butter) , (Grape : Wine) , (Water : Oxygen)

A. DEATH : DISEASE

Salesman, Engineer and Accountant. There are two married couples in the family. D, the Salesman is married to the Lady Teacher. The Doctor is married to the Lawyer. F, the Accountant is the son of B and brother of E. C, the Lawyer is the daughter-in-law of A. E is the unmarried Engineer. A is the grandmother of F. How is D relatef to F ?

A. GRANDFATHER

Complete analogous pair - Wine : Grapes : : Perry : ?

B. PEARS

Choose analogous pair - Graphite : Lubricant

D. DIAMOND : ABRASIVE

Choose or find odd number - 751, 734, 981, 853, 532

A. 751