3. A project has the activity duration and cost information indicated in the table where all times are in days. What is the total cost for completing this project in 50 days? (2 pts.) Normal Normal Crash Crash Activity Predecessor Time Cost Time Cost A 8 $12,000 $21,000 B A 12 $20,000 $30,000 A 15 $24,000 10 $60,000 D [ 3 $10,000 $15,000 E C $ 17,0006 $34,000 F E $5,000 6 $6,000 G D 8 $14,0006 $20,000 H A 12 $22,000 10 $30,000 II | 6 $50,000$ $55,000 FG,1 11 $33,000 $50,000 J A) $253,000 B) $237,000 C) $216,000 D) $207,000