Do some reasearch if you do not know what to do, and from that do your best.
It is a LOGO, They are saying basically if you know not to jump infront of a train to know you'll die then why try drugs if you know there bad like why try and hit your head with a hammer if you know you'll bleed
See Ya Broski!
I think it is C, because if I'm right present principal is something that is happening presently? If so, C would be the answer because they "are doing" the exercises right now in context.
Answer:
anduruchcyctcudjebebrbrbrbrbebebebebebe
