A human embryo doesn't need the kind of yolk that is present in a chick embryo. Explain.
A. It doesn’t need any nourishment.
B. It gets its nourishment from its mother.
C. It can synthesize its own food.

In response to framton's dialogue about his health issues, mr. sappleton replies: "no? " said mr. sappleton, in a voice which only replaced a yawn at the last moment. then she suddenly brightened into alert not to what framton was saying. what does this statement reveal about how mrs. sappleton feels about framton? a) she finds him boring. b) she's happy he came by. c) she finds him annoying. d) she feels sorry for him