Choose the correct explanation for the note: “WE NO LONGER ACCEPT PLASTIC BOTTLES. ONLY GLASS ONES CAN BE RECYCLED BY US”1) Both glass and plastic bottles are welcome for recycling here. 2) In the past, it was possible to leave plastic as well as glass bottles. 3) It is acceptable to exchange your glass bottles for plastic ones. 4) You can leave only one plastic bottle at a time. 5) The recycling centre is out of service at the moment.