The correct option is A Intestine
Smooth muscle is also called visceral, non-striated, non-striped or involuntary muscle. These muscles are found in organs in the viscera and hence are called visceral muscles. They are involuntary, which means they cannot be controlled with conscious thought. They do not have striations and are hence called non-striated or non-striped muscles. The smooth muscles are found in the digestive tract which includes the oesophagus, stomach and intestines. The transport of food is aided by the smooth muscles. The wave-like motion of smooth muscles propels the food along the gut.
Hindlimb, forelimb and tongue have skeletal muscles.