Select all pairs of equivalent expressions.
A. 6x + 13 - ( 3x - 7 ) and 6x + 13 ( -3x + 7 )
B. 3x - 7 - 6x + 13 and -3( x + 2 )
C. 6x + 13 - 3x - 7 and 5x + 10 - 2x - 4
D. 3x- 7-( 6x+13 ) and -2x-7+(5x - 13 )
E. -( 6x + 13 ) - ( - 3x - 7 ) and -3( x + 2 )