Answer:
PART A
Engaging with music has a positive influence on brain development.
PART B
"Learning to play a musical instrument appears to develop parts of the brain that can even influence academic results."
Step-by-step explanation:
According to the excerpt from Music and Brain, it is established that music actually helps one to solve difficult problems.
Thomas Jefferson was said to have played the violin as it helped him get the best word choices when he was drafting the Declaration of Independence. Albert Einstein was also said to use music to solve complex mathematical problems.
The statement that best conveys a central idea of the passage is that engaging with music has a positive influence on brain development