Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to treat ear haematomas in cats [title] Recognize swelling or tenderness as a potential sign of ear haematoma. [step] A cat's pricked (upright) ear is usually normally no more than 3-4 inches (76-102 mm) thick, and is shaped like a gentle concave cone. A newly formed ear haematoma looks like a large blood blister.

Ending1: [substeps] In a normal cat, the ear will appear to have four distinct concave shaped growths. These growths are called blood blisters or sores. Ending2: This type of ear haematoma appears as an oblong blob on a reddish head. [title] Look for symptoms of ear haematoma with language. Ending3: The ear flap may be tender to the touch, and feel warm or hot. Applying pressure to the ear flap can create the impression of fluid beneath your fingertips. Ending4: Look for swelling or tenderness associated with this blood blister formation. [substeps] Prick your ear to gauge if the area is swollen.

Answer format: ending1/ending2/ending3/ending4