At first , her parents thought it was just a knack she had for finding keys and lost rings . Then the headaches started , and a routine bloodtest showed she was carrying the mutant gene . Her ' knack ' for finding lost keys and rings was actually a mutation .
According to the above context, choose the best option to answer the following question.
Question: What may have happened if the mutant gene was not found ?
Options:
A. They would feel better about their situation .
B. The headaches would 've gotten worse .
C. The family would n't know that they have a mutant gene .
D. They could continue pretending everything is okay .


C