You buy furniture today for $A and "don't pay a cent for $6$ months". At the end of $6$ months, you begin making monthly payments of $$125$ for $36$ months. If

this payment plan charges interest at $j12=7\mathrm{.}2\%,$ what is $A?$

Multiple Choice

$$3870\mathrm{.}81$

$$3894\mathrm{.}04$

$$3917\mathrm{.}40$

$$4036\mathrm{.}34$