Which sentence best supports the answer to Part A?
Responses
A “It can affect brain development, leading to learning and behavior problems.” (paragraph 6)“It can affect brain development, leading to learning and behavior problems.” (paragraph 6)
B “Gitanjali developed a plan for a device based on nanotube sensors, built a cardboard model of it, and entered her proposed invention in the Young Scientist Challenge.” (paragraph 9)“Gitanjali developed a plan for a device based on nanotube sensors, built a cardboard model of it, and entered her proposed invention in the Young Scientist Challenge.” (paragraph 9)
C “‘I’m comparing results from my device with the results from expensive lead-testing machines in the lab,’ says Gitanjali.” (paragraph 13)“‘I’m comparing results from my device with the results from expensive lead-testing machines in the lab,’ says Gitanjali.” (paragraph 13)
D “In 2016, the Natural Resources Defense Council found that more than 5,300 municipal water systems, which supply water to 18 million Americans, violated federal rules for lead testing of drinking water.” (paragraph 15)