It could be all of these but the answer should be something the the environment <span />
All of it. Because if you have a open wound and the other person does. You are sharing blood. The second one is through someone donating there blood. Needle stick injuries is if the person uses the same needle on different patients.
A for example a 6ft tall male can drink a lot more and not feel drunk when a 5ft girl can drink the same amount and will be very drunk.
Answer: That is wrong on so many levels.
Explanation:
The person who created Basketball was James Naismith.