During $2024,$ Braydi, a self$-$employed individual, incurred the following business expenses:

Federal income tax on self$-$employment income$$1,400$Real estate tax on an office building$1,950$State income tax on self$-$employment income$250$Office supplies$150$

What amount can Braydi deduct in computing business expenses?

a$.$ $$1,400$

b$.$ $$3,350$

c$.$ $$2,100$

d$.$ $$0$

e$.$ $$3,600$