Alphabet Games, Which one is Different?

Today we will play Alphabet Games!   Which one is Different? 

A	b
A	A

   

b	B
b	C

C	d
c	c

e	E
f	e

G	H
g	g

I	J
I	i

k	L
l	L

m	N
M	m

o	P
O	o

Q	o
q	q

r	R
s	r

t	T
U	T

v	w
V	v

x	X
Y	x

z	Y
z	z