ritula
Go for C.
A. All were especially ordered? Do not know.
B. This is wrong: On Friday no building suplies were sent out and all 4 shipments sent to Traux corp were no building supplies. So these shipments could have been sent to Traux corp on friday.
C. This is possible cuz all 5 especialy ordered shipments were of building supplies and Truax had no building supplies shipment.
D. Those Shipments to Truax could have been sent on Thrusday.
E. Could be or not.