10 класс. Английский язык. ЛЕКСИКА. Real life vocabulary

I help farmers on large plots of land. I am a very large, motorized vehicle and I can bale hay as well as pick other heavy objects up with a large bucket type object that is attached to me. Many farmers could not do the work they need to do without me. What am I? ..........

• A scooter
• A jeep
• A tractor
• A horse