$1-4.(2$ points$)$ Water has a $P=800$kPa and $u=719\mathrm{.}97k\frac{J}{k}g.$ What is its phase?

$($a$)$ compressed liquid $($also known as subcooled liquid$)$

$($b$)$ saturated liquid

$($c$)$ saturated liquid$-$vapor mixture

$($d$)$ saturated vapor

$($e$)$ superheated vapor