What's the best handgun round?

My vote goes to 9mm, which do you believe is the overall best and why?
What's the best handgun round?
9mm
Vote A
.45 ACP
Vote B
.40 S&W
Vote C
.357 magnum or 38 special
Vote D
.22 Long Rifle
Vote E
.44 Magnum
Vote F
10mm
Vote G
Select age and gender to cast your vote:
GirlGuy
What's the best handgun round?
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