Answer : Option A) Arm and leg muscles and option D) Striated or skeletal muscle
Explanation :
Voluntary muscles are those muscles which are and can be consciously controlled.
These includes biceps, triceps which are the muscles that are present in arms.
The leg muscles are also voluntary muscles, with addition to this the striated or skeletal muscles are also classified as voluntary muscles.
It is seen that most of the skeletal muscles are attached to bones by bundles of collagen fibers known as tendons are controlled voluntarily.