Bangladesh faces a growing challenge of youth unemployment and skill mismatch. Consider the situation of recent graduates, rural migrants, and small entrepreneurs who struggle to find stable employment. Use this context to respond to the following tasks.

a. Write a composition on "Youth Unemployment and Skill Mismatch in Bangladesh" in 200 words.

b. Mention four primary causes of youth unemployment in Bangladesh (brief points).

c. List four major social or economic effects of prolonged youth unemployment (brief points).

d. Suggest four practical solutions or interventions that can reduce youth unemployment (brief points with one-sentence rationale each).