Tell why Victor does not announce the real murderer nor confess to the crimes himself. Because he created the monster who murdered William. He didn't confess bc he was in Ingolstadt on the night of the murder. Discuss how the evidence against Justine builds.
Economical. This has the most positive connotation out of all of the options listed here.
"Inferior" implies that the quality is lesser than other potential materials that could have been used.
"Second-rate" and "Sub-standard" also imply the same message.
"Economical" has the most positive connotation, because it implies that the materials are monetarily cheap but does not really imply anything about the QUALITY of the cheap material.
A-Freedom
you commuted something and received conviction; you got the penalty; almost doine servicing the sentence; finally released from jail/etc.
B uses correct punctuation