Lynch's Research on Nest-Building in Mice Suggests That Natural Selection

Multiple Choice

Lynch's research on nest-building in mice suggests that natural selection could have an influence on that behavior. This is based on evidence that

A) mice build larger nests in the South than in the North.
B) mice from lines that built larger nests raised more pups at 4°C than did mice from lines that built smaller nests.
C) mice from lines that built smaller nests raised more pups at 4°C than did mice from lines that built larger nests.
D) pup survival in both lines was reduced overall at colder temperatures.