Which is true for a rifle or a handgun but not for a shotgun? A. A rifle or a handgun has lands and grooves in the barrel.
B. Rifles and handguns are manual, while shotguns are automatic.
C. Rifles and handguns do not have firing pins.
D. A rifle or a handgun cartridge does not use a primer.

There is no graph to look at on here, but i shall explain them to you. a line graph is just in its title it’s a graph with a line running through the dots to show an increase or decrease. a bar graph is used to show how much or how little something is so a comparison. a scatter plot is used to graph points to tell the data. and i don’t know what a histogram is.