Which of the following are true of mortgages?Pregunta $6$ Seleccione una:a$.$Only A mortgage is a long$-$term loan secured by real estate and Borrowers pay off mortgages over time in some combination of principal and interest payments that result in full payment of the debt by maturity of these are true of mortgages.b$.$Borrowers pay off mortgages over time in some combination of principal and interest payments that result in full payment of the debt by maturity.c$.$Less than $65$ percent of mortgage loans finance residential home purchases.d$.$all of these are true of mortgages.e$.$A mortgage is a long$-$term loan secured by real estate.