Answer:
The correct answer is left.
People whose left hemisphere of the brain is damaged typically lose the ability to speak, read, and understand language.
Step-by-step explanation:
The brain is divided into symmetrical left and right hemispheres. In general, the left hemisphere is responsible for speech, comprehension, arithmetic, and writing. The right hemisphere is responsible for attention, memory, reasoning, and problem solving.
Considering the details of the passage, left is the correct answer.