What is the early start time for Activity D given the activity times and precedence requirements shown in the table?

$\backslash$table$[[$Activity$,$Time,Predecessor$],[$A$,5,-],[$B$,8,$A$],[$C$,4,$A$],[$D$,5,$B$,$ C$]]$

A$)5$

B$)9$

C$)13$

D$)18$

$7.$ What is the slack time for Activity B given the activity times and precedence requirements shown in the table?

$\backslash$table$[[$Activity$,$Time,Predecessor$],[$A$,4,-],[$B$,7,-],[$C$,8,$A$],[$D$,2,$A$],[$E$,4,$B$],[$F$,5,$C$,$ D$],[$G$,9,$E$,$ F$],[$H$,7,$G$]]$

A$)7$

B$)6$

C$)5$

D$)4$

$8.$ Use the information in the table to determine the late start time for Activity E$.$

$\backslash$table$[[$Task$,$Predecessor,Duration,$\backslash$table$[[$Early$],[$Start$]],\backslash$table$[[$Early$],[$Finish$]],$Late Start,$\backslash$table$[[$Late$],[$Finish$]]],[A,$F$,8,,,,],[B,A,,,,14,],[C,A,,,23,8,],[D,C,B,6,23,,26,],[E,C,,,32,,],[F,D,E,,32,,,38]]$

A$)$ day $23$

B$)$ day $26$

C$)$ day $32$

D$)$ day $17$