Given the following project activity table, what is the Late Finish of Activity D $($numbers only$)$

Activity

Duration $($days$)$

Dependency

A

$5$

$--$

B

$8$

A

C

$7$

A

D

$6$

A

E

$9$

B$,$ C$,$ D

F

$10$

B$,$ C$,$ D

G

$5$

E$,$ F