Name the reproductive characteristic that all seedless vascular plants share?

I'd probably say d as you would try to reassure them that everything would be ok and that they won't come to any harm.

This is first hand knowledge, top-level athletes, successful business people and achievers in all fields all  set goals. setting  goals  gives you long-term vision and short-term motivation . it focuses your acquisition of knowledge, and you to organize your time and your resources so that you can make the very most of your life.

Ithink that it is : compression.