A of course, Public speaking is nothing without a focused audience.
The answer is A:parents should set a good example for their children
What you do is 30 pictures Divided by 6,which equals 5.
Or another way is multiply upwards
ex.6x3=18 (keep going)6x4=24(keep going)untill you get 30,6x5=30
I believe it is the second answer, "why did you interfere? your arm allowed him to stab me". Hope i helped !