The values of `ba n dc`for which the identity of `f(x+1)-f(x)=8x+3`is satisfied, where `f(x)=b x^2+c x+d ,a r e“b=2,c=1`(b) `b=4,c=-1“b=-1, c=4`(d) `b=-1,c=1`
A. b = 2, c = 1
B. b = 4, c = – 1
C. b = – 1, c = 4
D. b = – 1, c = 1

The values of `ba n dc`for which the identity of `f(x+1)-f(x)=8x+3`is satisfied, where `f(x)=b x^2+c x+d ,a r e“b=2,c=1`(b) `b=4,c=-1“b=-1, c=4`(d) `b=-1,c=1`
A. b=2,c=1
B. b=4,c=-1
C. b=-1,c=4
D. b=-1,c=1