Louie is a full-time employee for a retail company and also an investor in rental real estate in his spare time. In the current year, Louie incurs $2,500 of travel expenses and $1,000 in registration fees related to attending real estate investment seminars. He deducts the expenses on his income tax return as a for AGI expense related to the production of income. Are the travel expenses and registration fees deductible? Should they be classified as for AGI or from AGI?