Identify a counterclaim for the following argument. Driving electric or hybrid cars is the best way to cut down on air pollution.

A. Gas-powered cars are the largest private source of air pollution.

B. Some hybrid car engines produce up to 90 percent fewer harmful emissions than gas-powered car engines.

C. The government should fund the building of public transportation systems to reduce air pollution.

D. Electric and hybrid cars are designed to last for 12 to 15 years.

recent brain research has shown some surprising benefits as a result of formal musical training. learning to play a musical instrument appears to develop parts of the brain that can even influence academic results. the studies indicate that the earlier a child begins training, the more benefits there are. one such study showed that children who began musical studies before the age of seven had a more developed brain in the region where language production and auditory processing take place. scientists believe there is mounting evidence to show that early musical training can improve brain function.

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