一个人的思维能够直接指向问题的关键和核心，迅速地把握事物的本质和规律，这是指思维的

A．逻辑性
B．深刻性
C．敏捷性
D．灵活性

Susan changed her major three times in college, and now that she has graduated, she still cannot decide what type of job she wants. Erik Eriekson would describe Susan as going through a period of()

A．Shame and doubt

B．Identity confusion

C．Despair

D．Generativity and stagnation