Answer:
C. Right frontal lobe.
Explanation:
Frontal lobe: The frontal lobe is located in the front portion of an individual's brain and is divided into two different parts left and right frontal lobes. It is generally involved in problem-solving, language, memory, impulse control, sexual and social behavior, motor function, judgement, and spontaneity, etc.
Right frontal lobe: The right frontal lobe is responsible for developing non-verbal capabilities.
Symptoms related to frontal lobe damage: Increased irritability, memory loss, behavioral change, reduced spatial reasoning and motor skills, inability to recall visual designs, and dementia, etc.
In the question above, Jonny probably has damaged his right frontal lobe.