Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to determine the sex of a lovebird [title] Give your lovebird a physical exam. [step] If you are just curious about the sex of a lovebird, and are comfortable with the possibility of being wrong, a physical exam can give you some clues. For example, feeling the distance between the pelvic bones can help you determine the sex.

Ending1: [substeps] The pelvic bones are naturally known as " humps. " they are roughly the same size as the heart and right on top of the bird's abdomen. Ending2: [substeps] Take the bird's pelvic bone, the curved crease where the wing meets the body, and where the anus. Test each corner of the bird's jaw, in particular. Ending3: The pelvic bones should not be side-by-side; there should be no intersecting bones. [substeps] If you are at a safe distance, you might feel the distance between the pelvic bones is 5-7 inches (12. Ending4: [substeps] Female lovebirds need more width in the pelvic region in order to pass eggs through it. This means that you may be able to determine a male from a female by comparing the width of several lovebird's pelvic bones.

Answer format: ending1/ending2/ending3/ending4