Air refueling and reconnaissance aircraft for Polish. What choice do we have?

Again, it is getting louder about the somewhat forgotten in fresh years programs of air refueling aircraft (carried out as part of the Karkonosze program) and reconnaissance (under the code name Płomykówka). The request to get machines of these classes was raised m.in April 24 at the conference "Act on the defence of the homeland - a year of crucial changes". What solutions to choose Poland?