Final answer:
According to IRC § 162, both education expenses related to meeting the minimum educational standards for the taxpayer's existing job and education expenses related to qualifying for a new trade or business are deductible.
Step-by-step explanation:
According to IRC § 162, both education expenses related to meeting the minimum educational standards for the taxpayer's existing job and education expenses related to qualifying for a new trade or business are deductible. This means that both options a and b are correct.