A.[ 8.292, 8.550];[ 0.017, 0.112]
B.[ 8.430, 8.550];[ 0.023, 0.112]
C.[ 8.436, 8.564];[ 0.023, 0.149]
D.[ 8.449, 8.564];[ 0.017, 0.149]