Dr. Painless, a self-employed dentist, incurred the following expenses:

Investment expenses $ 700

Custodial fees related to Dr. Painless's Keogh plan 40

Work uniforms for Dr. Painless and Dr. Painless's employees 320

Subscriptions for periodicals used in the waiting room 110

Dental education seminar 1,300

What is the amount of expenses the doctor can deduct as business expenses on Schedule C, Profit or Loss from Business?

a) $2,430

b) $1,620

c) $1,770

d) $1,730