What are the expected results of this experiment, assuming that the nurture theory is valid?

In 1965, Janet Reimer of Winnepeg gave birth to twin boys named Bruce and Brian . Both infants were normal and healthy, but because they had difculty urinating doctors recommended that they undergo circumcision at six months of age. Although this is a routine operation, the doctors who performed this procedure used an unconventional method that resulted in the destruction of Bruce’s penis. Mr. and Mrs.
Questions
1. Some people have argued that the Johns Hopkins psychologist used this opportunity as an experiment to test his nurture theory of gender identity. What are the expected results of this experiment, assuming that the nurture theory is valid?
2. According to the nurture theory, predict the gender identity Bruce would express if he were not subjected to gender re-assignment surgery and raised as a boy?