Parent State ID: 10
State Depth: 5
Action Taken: pick-up(c)
Action Reasoning: To achieve the goal state where block C is on block A, the next logical step is to pick up block C from the table, as it is clear and the hand is empty.
State Description: Block a is on the table and clear, block b is on the table and clear, block c is held in the hand, and block d is on the table and clear. The hand is holding block c. The diagram now shows block c being held above the table.
Action Path: ['unstack(d, c)', 'put-down(d)', 'unstack(a, b)', 'put-down(a)', 'pick-up(c)']
