Brain tumor can form in the brain cells (as shown), or it can begin elsewhere and spread to the brain. As the tumor grows, it creates pressure on and changes the function of surrounding brain tissue, which causes signs and symptoms such as headaches, nausea and balance problems.
C..................................................................................................is your answer
The provides rules and guidelines for the medical buisnesses. so A is your answer
Chondro- refers to cartilage; -malacia means “softening,” so chondromalacia means “softening of the cartilage.”