Which part of the metamorphosis gives you the idea that gregor's new physical form is disgusting to the family?

a. gregor wants to send grete to a conservatory so that she can study the violin.
b. gregor's mother often suffers from asthma and exhaustion and is unable to find a job.
c. gregor's father reveals that there is some money left over from the family's failed business.
d. grete is grateful when gregor hides himself under the couch so that she doesn't have to see him.