bayu invited rudi to join in a field trip yesterday. bayu agreed to join him. they are going to Bogor for the field trip tomorrow. what should bayu and rudi do

they must prepare what they want to bring like clotch, foods, maybe some drugs(obat). and they must keep health, So as not to get sick easily.

They should prepare their money, clothes, toiletries, foods/snacks, first aid (some vitamins and medicines), smartphone and its charger, additional things such as slipper and jacket