How is the Approach phase activated?$1).$ Overflying $($DECEL$)$ pseudo waypoint with NAV mode engaged and below $7200$ ft AGL$\mathrm{.}2).$ Overflying $($DECEL$)$ pseudo waypoint with LOC$*/$LOC mode engaged and below $7200$ ft AGL$3).$ Overflying $($DECEL$)$ pseudo waypoint with LOC$*/$LOC mode engaged without any altitude restriction$\mathrm{.}4).$ Manual activation of the approach phase.A$.)1,4$B$.)1,2,4$C$.)1,2,3$D$.)1,3,4$