Assertive people would have all of these attributed except having respect for others - C.
Although even this answer perhaps couldn't be considered true because assertive people can have a positive attitude and respect towards other people it's just that in their case they respect themselves more and have a more positive view of themselves as well.
Answer:
I'm not sure, but I think it's smoking, or vaping. Or it could be uninetional ingeries. And I would like to be your friend :)
Explanation:
A scalpel is well known for its physical appearance being tiny and sharp which is useful particularly in surgeries and anatomical dissections. Its disadvantage during dissection activities is it may injure or provocatively cut important organs or structure that may need extensive care.
That he cares and no's how much it might hurt