Question 1144449
A.George and Kathy in the given are married.
B.Jovie and wally are siblings so they can't be.
Jovie and Femando dated but Femando met his present wife and George can't be married because George is married to Kathy.
The only man left for Jovie to marry is Dannie
C. Wally can't marry Kathy because she's married to George.
Jovie is her sister so they can't be married.
Wally can't marry apple because apple married an only child. The only woman left for Wally to marry is Sally. 

D. Apple has two brothers.
Since, George and Dannie are already married and they can't marry Apple let us also assume that they are siblings.
Apple can't marry Wally because he is Jovie's brother.
The only man left for apple to freely marry and said to be not related to anyone is Fernando.

E. The couples are:
George and Kathy 
Dannie and Jovie
Wally and sally
Apple and Fernando