text: <unk>  or "tennis leg" is rare but requires acute medical attention. The<unk><unk>  is a rudimentary<unk>  located in the superficial posterior compartment of the leg and varies in its size and development.
option_0: Plantaris muscle or tendon rupture
option_1: Achilles tendon rupture
option_2: Radial catheterization complications
option_3: Sprained ankle
option_4: Carpal tunnel syndrome risk factors
option_5: Plantar fasciitis
option_6: Morton's neuroma
option_7: Acute brachial neuritis