What is the role of ethics in supplier relations for

Select the combination of letters that when placed sequentially in the blanks of the given series will complete the series.

14 : 75 : : ?

Select the option in which the pair of letter clusters is related in the same way as the pair of letter clusters given below.

GPU: KTY 

Select the right analogous pair from the given options.

Melt : Liquid :: Freeze : ?

Select the option that is related to the third word in the same way as the second word is related to the first word .

Select the option that is related to the fourth term in the same way as the first term is related to the second term.

World : Nation :: House : (?)

Select the option that is related to the third term in the same way as the second term is related to the first term.

PARENTS : RUMFQBO :: FORESTS : ?