Didde Corp. reports operating expenses in two categories: $(1)$ selling and $(2)$ general and administrative. The adjusted trial balance at December $31,2025$ included the following expense and loss accounts:

Accounting and legal fees $$210,000$

Advertising $290,000$

Freight$-$out $120,000$

Interest $105,000$

Loss on sale of long$-$term investment $45,000$

Officers' salaries $335,000$

Rent for office space $330,000$

Sales salaries and commissions $355,000$

One$-$half of the rented premises is occupied by the sales department. Didde$$s total selling expenses for $2025$ are

a$.$ $$930,000.$

b$.$ $$810,000.$

c$.$ $$765,000.$

d$.$ $$645,000.$