The type of immunity that provides lifetime immunity for the body against a specific pathogen is called acquired immunity. It is also referred to as adaptive or specific immunity.
Acquired immunity is not present at birth. it is learned. As a person's immune system encounters foreign substances (antigens) the components of acquired immunity learn the best way to attack each antigen and begin to develop a memory for that antigen. Acquired immunity is also called specific immunity because it tailors its attack to a specific antigen previously encountered. Its uniqueness lies in its ability to learn, adapt and remember.
Acquired immunity takes time to develop after first exposure to a new antigen. However afterward, the antigen is remembered, and subsequent responses to that antigen are quicker and more effective than those that occurred after first exposure. Memory of a particular antigen is kept by the B and T lymphocytes.
The Golgi Apparatus is responsible for packing and shipping materials throughout the cell.
The connective tissue is a type of the animal tissue which is developed from the mesoderm. This tissue is present between the other tissues. The composition of the different ground tissues vary based on the amount of fibers and ground tissue present in it. The connective tissue which is high in collagen fibers will be the strongest and toughest.
Hence, the answer is 'connective tissue high in collagen fibers'.
C. Remove the plaster cast