$-$ A: Requirements

$-$ B: Market assessment $($depends on A$)$

$-$ C: Design $($depends on A$)$

$-$ D: Development $($depends on C$)$

$-$ E: Testing $($depends on D$)$

$-$ F: Revising $($depends on B and E$)$

$-$ G: Documentation $($depends on D$)$

$-$ H: Quality assurance $($depends on C and E$)$

$-$ I: Pricing $($depends on B$)$

$-$ J: Production $($depends on F$,$ G$,$ H$,$ I$)$

$-$ K: Distribution $($depends on F$,$ G$,$ H$,$ I$)$

draw the AON network diagram: