Which spiny insectivorous mammal, covered in sharp spines, is often seen in gardens across much of the country and hibernates in winter?

• A Hedgehog ✓
• B Porcupine
• C Badger
• D Mole

The European hedgehog is a familiar garden visitor and has declined by over 50% in rural areas since 2000; its spines are modified hairs made of keratin.