ISO
a) you should use a high ISO because when it's higher it takes better motion pictures and will brighten the photo if it is dark out
b) you should use low ISO when theres enough light in the photo so still clearly see it
c) you should use high ISO when its pretty dark out and a lot is happening in a picture
b) you should use low ISO when theres enough light in the photo so still clearly see it
c) you should use high ISO when its pretty dark out and a lot is happening in a picture