Consider the following statements for the types of unemployment. Which of the following statement(s) is/are correct?
1. Frictional unemployment focuses on structural problems in the economy and inefficiencies inherent in labour market.
2. Structural unemployment focuses on voluntary decisions to work, based on each individual's valuation of their own work.
3. The cause and solutions for frictional unemployment often address barriers to entry.

A. Only 1

B. Only 2

C. Both 1 and 2

D. All of these

Answer: Option B