Based on the network diagram below, calculate the early start and early finish, late start and late finish for Activity K$,$ and select the correct answer.

Question $22$ options:

a$)$

Early start: $29,$ Early finish: $31$;

Late start: $29,$ Late finish: $31.$

b$)$

Early start: $29,$ Early finish: $32$;

Late start: $35,$ Late finish: $38.$

c$)$

Early start: $29,$ Early finish: $31$;

Late start: $36,$ Late finish: $38.$

d$)$

Early start: $29,$ Early finish: $32$;

Late start: $29,$ Late finish: $32.$