Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to find out if your guppy is pregnant [title] Notice a belly bulge. [step] Like women, the female guppy will get larger, as if it's being inflated. Sometimes this can just be bloating and not pregnancy.

Ending1: If the guppy's belly part rises significantly, she is likely pregnant. If that happens, get to the hospital. Ending2: If your guppy seems to have a bulge, puts its back up against you, or moves around quite a bit, it may be pregnant! [title] Stick an ultrasound needle into her body. [step] These can be inserted through your guppy's pelvic wall. Ending3: Spotting that bulge requires a lot of attention. Fat glands on the belly are the first part of giving your water when you're carrying your baby. Ending4: But if you monitor your guppy's belly for several weeks and it continues to get bigger over time, your guppy is probably pregnant. [substeps] Your female guppy is getting close to delivery time when the she is very large and has a boxy appearance.

Answer format: ending1/ending2/ending3/ending4