Suppose you have taken out a $$400,000$ fully$-$amortizing fixed rate mortgage loan that has a term of $15$ years and an interest rate of $3\mathrm{.}75\%.$ After $1$ year of the mortgage, how much interest was paid on the loan?

A$.$$$15,258$

B$.$$$14,654$

C$.$$$12\mathrm{.}459$

D$.$$$14,129$