That's correct. Did you get it wrong?
Answer:
B. to raise an alarm about the effects of pesticides like DDT on the environment to raise an alarm about the effects of pesticides like DDT on the environment
Explanation:
The book 'Silent Springs' by Rachel Carson was published in 1962. Rachel Carson was a marine biologist who had written many books about oceans.
The book 'Silent Springs' explained how chemical pesticides such as DDT work,and how they negatively impact the environment. It offered suggestions on sustainable agricultural practices.
The book opened a chapter of global grassroots environmental movement that has gradually gathered momentum over the years.
An indicator is something that “indicates” something. It is basically a thing that gives context or indicated to a state of something.
For e.g:-
1. Global warming is a major indicator in climate change.
2. Car ownership is frequently used as an indicator for affluence.
3. The car indicator indicated that the driver was gonna take a left turn.
Hope this helped : )
A pivot point is another name for a turning point. So the answer would be <u>C. </u>