Which of the following statements are correct regarding skeletal muscle?

(A) Muscle bundles are held together by collagenous connective tissue layer called fascicle.

(B) Sarcoplasmic reticulum of muscle fibre is a store house of calcium ions.

(C) Striated appearance of skeletal muscle fibre is due to distribution pattern of actin and myosin proteins.

(D) Z line is found in the centre of sarcomere.

(E) They are not under the voluntary control of nervous system.

Choose the most appropriate answer from the options given below.