Which passage tells us what gregor's father does when gregory escapes from his room?
a. a weekly throw an apple grazed gregor's back but skidded off harmlessly. however another thrown immediately after that one drove into gregor's back really hard
b. "ah" he yelled as soon as he entered, with the tone as if he was all at once angry and .
c. it was clear to gregor that his father had badly misunderstood grete's short message and was assuming that gregor had committed some violent crime or other.
d. "what happened? " where his first words grete's apperance had told him everything.