Leased a 2016 Infiniti QX50 $368.00 sign and drive

Here is the deal: AWD Premium
$38,500 msrp
$34,708.06 cap cost NY tax incl
$368.88 for 39 mos 10k miles

$23,100 residual
This was a Costco deal that was matched by another dealer. The Costco dealer was not responsive.
Very happy with the car.

What is the MF ? Did you consider MSD option or not ? Thanks