What is the main idea of paragraph 2 and 3? I need to know ASAP
https://drive. google. com/open?id=1XA5pYQjWZDD4AcLfcdZZyg cHkfO-zLbI&authuser=1

How does the allusion to icarus support the author’s tone ? a)it makes it clear that earhart,like icarus ,fell to her death .b)it emphasizes earhart’s failure in spite of her ambition.c)it stresses that the author views earhart’s fate as a mystery.d)it shows that the author sees earhart as a kind of legend can someone

May someone me answer these questions

How can you avoid the problem of groupthink? a. by choosing a group leader to direct the group b. by composing the team of only like-minded individuals c. by encouraging all members to voice their opinions d. by keeping quiet when you disagree with another group member's opinion