What is one of the biggest productivity problems in Canada? Select one: a. A skills mismatch b. The work ethics of generation Z c. Immigration patterns d. The growth in the public sector

##Step 1: Identifying the Productivity Problem<br />###A skills mismatch contributes to structural unemployment, which lowers overall productivity as available labor isn't effectively utilized. This aligns with the provided knowledge summary on structural unemployment.<br />##Step 2: Connecting to Knowledge Summary<br />###The knowledge summary defines structural unemployment as a mismatch between worker skills and the economy's needs. This directly relates to option (a), a skills mismatch.<br /><br />#