When Alfred Wegener first proposed the theory of continental drift, it was rejected by the scientific community. Years later, scientists made other discoveries that supported the
theory. This led to general acceptance of the theory. Which statement describes how new
theories are developed?

A. Theories are usually developed when one scientist suddenly has a unique idea.

B.
Theories are initially incorrect but are proven correct over time.
Theories are revised until everyone accepts them.

C.
Theories are usually developed slowly with contributions from many scientists,

D. Theories are usually developed slowly with contributions from many scientists.