Answer:
Explanation:
The whole point of the story is that you are not given an ending. You are not told which side of the princess won out. Was it jealousy of the woman who would ultimately get the her lover.
Or was the civilized part of her conscious of the tiger who would likely rip her lover apart.
Which would win: her love or her spoiled sense of "if I can't have him, no one can?"
The short answer is natural sciences. The longer answer is that he studied under M. Waldman and M. Krempe and the subjects he excelled included biology, early genetics, Galvinism, electricity and pseudo-genetic engineering. All of these subjects are what helped Victor create the Monster.