Answer:
d. Sara, who has been hired for a permanent position in a start-up firm after being unemployed for over six months
Step-by-step explanation:
According to the Maslow's hierarchy of needs theory, safety refers to personal security including physical, mental, financial and social security. This safety aspect also includes employment as per Maslow's hierarchy of needs theory. Therefore, Sara getting employment after over 6 months of unemployment satisfies the safety needs for Sara.