Question $22$ options:

Complete this chunk of code that will make the plot accessible to those who are colorblind:

ggplot$($

data $=$ mtcars,

mapping $=$ aes$($

x $=$ wt$,$

y $=$ mpg$,$

color $=$ as$.$factor$($cyl$)$

$)$

$)+$

geom$\_$point$()+$ geom$\_$smooth$()+$ scale$\_[$X$]\_[$X$].$

The first $[$X$]$ should say...

and the second $[$X$]$ should say