The correct option is A Nervous tissue
Animal tissues are broadly classified into four types - epithelial, connective, muscular and neural (nervous) tissues.
Epithelial tissue provides a covering or a lining for the part of the body.
Connective tissue links and supports other tissues/organs of the body.
Muscular tissue maintains the positions of the various parts of the body and also play an active role in all the movements of the body.
Nervous tissue exerts the greatest control over the body’s response and provide coordination to all the body parts.
So, the correct answer is - nervous tissue.