“When thinking” is the right answer (the definition of retrospect is “a survey or review of a past course of events or period of time”. So “when thinking “ is most likely the right answer.
To convince the reader that what they are writing about is true and correct, and to add a deeper meaning and depth to their writing.
C. From the looks of fear and distrust, he would have guessed that before long his arrival would be the talk of the whole town. He saw nothing of all this. People with trouble do not look behind.
The counterculture's greatest political expression was protesting against the Vietnam War.
<u>Counterculture was a movement developed during the 1960s</u>. The people who were part of the counterculture movement were known as 'hippies' and <u>they all opposed to the conventional principles of society</u>. Although counterculture supported many causes, such as the Second-wave Feminism and the Civil Rights Movement,<u> it was mainly an anti-war movement</u>.<u> Members of counterculture raised their voices in many anti-war protests, where they used to burn draft cards and wave Viet Cong flags in order to promote peace over war</u>.
Answer:
1. Topic.
2. Main idea.
3. All three? I don't understand what you were trying to say in the question. If you meant what to do to look for the main idea of a text, all of the above should be correct.
Explanation: