provide brief answers to the following $3$ questions $($as the final exam will also include theoretical questions$).$ Use $1/2$ bullet points per question.$(1)$ difference between revolving credit and evergreen credit lines;$(2)$ definition of secured debt; and,$(3)$ definition of cumulative capital requirement.Also, $(4)$ assume a $$100,000$ loan granted by a bank to company A on June $1,2023$ at $7\%$ per year. The loan will be repaid on May $31,2024$ and interest expenses paid every $6$ months, i$.$e$.$ December $1,2023$ and May $31,2024.$ What is the amount of interest expenses to be paid on December $1,2023?$