Match the following in case of refraction in ($i_1=$ angle of incidence,  $i_2=$ angle of emergence) prism

	List – I		List – I I
a)	For normal incidence	e)	$D={90}^0-A$
b)	For normal emergence	f)	$D=i_2+{90}^0-A$
c)	For grazing incidence	g)	$D=i_2-A$
d)	For a ray a normal incidence and emergent ray grazing the second face	h)	$D=i_1-A$