Based on Experiments with Amphibian Embryos, Spemann Found That

Based on experiments with amphibian embryos, Spemann found that:

A) in most cases, transplanted cells assumed the developmental fate of the area to which they were transplanted.
B) transplanted cells always died.
C) transplanted cells always formed a whole new embryo.
D) cells maintained their original differentiation no matter where they were transplanted.
E) transplanted cells completely undifferentiated into random masses of tissue.