Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to save money living in an apartment as a college student [title] Use natural lighting. [substeps] Use as much natural light as possible. Open all those blinds, draw the curtains, and only use light switches when you really need them.

Ending1: [title] Take offers from your parents and generous friends. [substeps] If anyone offers for you to come over for dinner, take them up on it. Ending2: Keep a tape measure of each room, and make sure you have enough for the bed, hairbrush, and showering kit you need. A 3:1 ratio of light to dark goes a long way. Ending3: If you have access to fluorescent lights, these can give you a lot more natural light. The same goes for your bedroom or living room (and any other bedroom where you lounge or relax). Ending4: Try to avoid letting the heat hit you from outside. You need enough light to really feel at home.

Answer format: ending1/ending2/ending3/ending4