Well After You Have Started Trying to Make a Decision

Well after you have started trying to make a decision, new information comes to light that implies that the drug may be able to be synthesized much more cheaply than was previously thought.
-The group decides to continue the project so that all the resources already spent on it will not have been wasted. In this case the group has done which of the following?

A) made an escalation of commitment
B) used the anchoring bias
C) used the availability bias
D) made the ultimate attribution error
E) satisficed