A Contract negotiation with selected music groups $3-$

B Find a construction firm & build the stage $5$ C

C Contract negotiation with roadies $2-$

D Screen and hire security personnel $3-$

E Ticket distribution arrangements $1$ A

F Organize advertising brochures and souvenir program printing $4$ D

G Logistical arrangements for music group transportation $1$ E

H Sound equipment arrangements $3$ C$,$ D

I Processing of travel visas $($for international groups$)5$ F$,$ H

J Hire parking staff, and make parking arrangements $4$ E$,$ B$,$ H

K Distribute media passes and arrange for MTV recording $5$ G

L Arrange for concession sales and restroom facilities $2$ F$.$ What is the critical path?