Select the one most appropriate answer from those listed below.

Evaluate the universal relation from Y to X, where:

X = { 2, 4, 6 }
Y = { 0, 1 }

	a. 	{ ( 2, 0 ), ( 2, 1 ), ( 4, 0 ), ( 4, 1 ), ( 6, 0 ), ( 6, 1 ) }  
	b. 	{ ( 0, 2 ), ( 0, 4 ), ( 0, 6 ), ( 1, 2 ), ( 1, 4 ), ( 1, 6 ) }  
	c. 	{ 0, 1, 2, 4, 6 }  
	d. 	{ ( 0, 1 ), ( 0, 2 ), ( 2, 3 ), ( 0, 1 ), ( 1, 3 ), ( 3, 0 ) }  
	e. 	{}