(b).

	True class label
	c 0	c 1	c 2	$\stackrel{\mathrm{-}}{\text{PR}}$
Predicted class label
c 0	0.90	0.23	0.00	0.252
c 1	0.10	0.75	0.01	0.256
c 2	0.00	0.02	0.99	0.248
$\stackrel{\mathrm{-}}{\text{RE}}$	0.253	0.254	0.258
h 1 = NB		$\stackrel{-}{{\mathrm{AC}}_{\mathrm{0}}}$	0.254