According to levinson, people around the ages of 40–45 move into a period/time of questioning called and focus on the finite nature of life, where they begin to question everyday fundamental assumptions.

The answer to this question is "midlife transition". As per and according to Levinson, the people around the ages of 40 years old to 45 years old move into a period or time of questioning called midlife transition. It focuses on the finite nature of life where they begin to question everyday fundamental assumptions.

The correct answer is "the protesters were attacked by chinese troops and many were killed or arrested."