Answer:
d.Expenses for travel as a form of education are not deductible.
Explanation:
Expenses in the nature of travel, are not allowed while the travel might be for the purpose of education.
This is because it is not in the nature of direct expense.
As the expense for the purpose of business which are important for the business to pursue in a more positive manner is preferable and essential for the business.
As extra education and knowledge provide excellence to perform the task for which knowledge is acquired.