For instruction beq $t$0,$ $t$1,$ Label, the beq instruction's address is $20,$ and Label's address is $16.$ What is the mac instruction's $16-$bit immediate field? $q,$

$0\mathrm{.}00010$

$0.\mathrm{.}0001$

$1.\mathrm{.}1110$

$1.\mathrm{.}1111$