Answer: Left Parietal Lobe
Step-by-step explanation:
The left parietal lobe of the brain has been damaged because of that the left part of the body is not being functional.
The parietal lobe of the brain plays an important role in sensory information from the various parts of the body and knowledge of numbers and relations.
If these functions of the body is affected then the left parietal lobe of the body is affected.