That should either answer your own question or get you thinking about it a bit more...
To help even more let's look at the cash flow side of things, because LMI is capitalised.
Option 1 $14,000 LMI @ 5% = $700 p.a with $9,000 kept extra
Option 2 $34,000 LMI @ 5% = $1,700 p.a with...