Step 1: Evaluate Statement I: This statement presents a factual observation: youth unemployment is notably high. This constitutes a broad socio-economic context.
Step 2: Evaluate Statement II: This statement describes a specific occurrence: numerous highly qualified individuals are seeking a lower-level position (clerk).
Step 3: Establish the connection between the statements: The situation in Statement I (elevated unemployment) directly explains the event in Statement II. Scarcity of jobs (high unemployment) drives individuals, even those overqualified, to apply for any available opening, including those beneath their skill level. Thus, rising unemployment is the cause, and the surge in applications from highly educated candidates is the effect.