Rachel Carson was a biologist and conservationist who was most concerned about the negative impact of pesticides on plant and animal life. Thus, option D is correct.
Environmental concern is an issue that relates to the problems that relate to pollution and climate change. The issues are depicted in the poem Silent Spring by Rachel Carson.
Rachel Carson wrote about concerns that negatively affects the environment due to the increased use of pesticides that affects the ecology of plant and animal.
Therefore, Rachel Carson was concerned about the impact of pesticides.
Learn more about Rachel Carson here:
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