<prompt> Muscle acting both at knee and ankle joint isare-a Gastrocnemiusb Soleusc Plantarisd Tibialis posteriore Flexor hallucis longusabcacb  <response>: Muscles acting on both hip and knee- Rectus femoris- Sartorius- Tensor fascia lataMuscles acting on both knee and ankle- Gastrocnemius- PlantarisMuscles acting on both ankle and toes- Extensor hallucis longus- Extensor digitorum longus- Flexor hallucis longus- Flexor digitorum longus 