The figure gives experimentally measured B vs. H variation in a ferromagnetic material. The retentivity, coercivity and saturation, respectively, of the material are

A

1.5 T, 50 A/m and 1.0 T

B

1.0 T, 150 A/m and 1.5 T

C

150 A/m, 1.0 T and 1.5 T

D

1.0 T, 50 A/m and 1.5 T