Carly Was Trapped in Her Basement When Her Neighborhood Was

Carly was trapped in her basement when her neighborhood was rocked by an earthquake. She has enough food and water stored in the basement to last her for several weeks, but each time she feels an aftershock she is terrified that the remaining beams may fall and crush her. According to Maslow's hierarchy of needs, at this point in time Carly is most likely motivated by

A) safety and security needs.
B) physiological needs.
C) homeostatic drives.
D) aesthetic needs.