​Match the Muscle (Area of Body)to the Description of the Stretching

​Match the muscle (area of body) to the description of the stretching exercise.
-​Lie flat on your back and bend your knees,placing both feet flat on the floor.Raise your right leg up so that your heel is toward the ceiling.Hold your right leg behind the knee with both hands and pull into your chest.Relax your foot and keep straightening your leg until it becomes uncomfortable,and then hold the position for 10-20 seconds.Repeat for the left leg

A) ​neck muscles
B) ​calf muscles
C) ​thigh muscles (quadriceps)
D) ​outer thigh muscles
E) ​hip muscles (hip flexor)
F) ​groin muscles
G) ​back and side muscles
H) ​lower back
I) ​hamstrings
J) ​lumbar muscles (lower back)