The correct option is
B Deficiency of oxygen in body tissues
Hypoxia is a condition in which there is deficiency of oxygen in body tissues. It may affect the whole body or part of the body.
Any change in the relative rates of development of different cell lines in the body is called as heterochrony.
Arteriosclerosis is the condition of thickening, hardening and loss of elasticity of the arteries.
Cerebral hemorrhage is a condition of a sudden interruption of blood flow to a portion of the brain due to blockage of the cerebral blood vessel.
Thus, the correct answer is option C.