SOMEONE ANSWERE FAST PLEASE!!!!!!!!

The figure above represents forelimbs from mammals
that all have different uses depending on the
environment in which they live, yet they all have the
same basic pattern of bones. They inherited this
pattern from a common ancestor. This type of evidence
for evolution is called...

a. Analogous Structures
b. Homologous Structures
c. Vestigial Structures
d. DNA Sequence Comparison