An activity, A$,$ has two succeeding activities, B and C$.$ Given the following information;

determine the latest starting time for activity A$.$

EF B $=15,$ EF C $=17,$ LF B $=24,$ LF C $=27$; activity times are A $=4,$ B $=6,$ C $=8.$

Select one:

O a$.14$

O b$.$

$15$

$$ c$.16$

O d$.17$

$$ e$.18$