I would say false. You should rather apply pressure to the wound and sit down to slow the blood flow. (I could be wrong, but oh well.)
I would probably choose the Vegatable food group because 1.Its healthy 2. You can grow up strong and 3.You will be more heathier than usual. Mind my grammer mistakes,but I hope this helps!
I think that C. 30 is the minimum recommended spf for sunblock.