Cassie's Quilts Alters,reconstructs,and Restores Heirloom Quilts

Multiple Choice

Cassie's Quilts alters,reconstructs,and restores heirloom quilts.Cassie has just spent $800 purchasing,cleaning,and reconstructing an antique quilt which she expects to sell for $1,500 once she is finished.After having spent $800,Cassie discovers that she would need some special period fabric that would cost her $200 in material and time in order to complete the task.Alternatively,she can sell the quilt "as is" now for $900.What is her marginal benefit if she sells the quilt "as is" now?

A) $100
B) $900
C) She makes a marginal loss of $600,not a marginal benefit.
D) The marginal benefit cannot be determined.