In the figure below,which letters represent the crest and trough? 
Definitions:
Child Care Benefits
Employer-provided benefits or subsidies designed to help employees with the costs and logistics of child care.
Family and Medical Leave Act
A U.S. federal law that requires covered employers to provide employees with job-protected and unpaid leave for qualified medical and family reasons.
Liability Concerns
Refers to worries or issues related to the responsibilities and potential legal obligations of individuals or organizations.
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