Final answer:
Alexandra forgot step B: Generate research questions. Therefore, the correct option is B Generate research questions.
Step-by-step explanation:
Alexandra forgot step B: Generate research questions.
Before conducting research, it is important to generate research questions. Research questions help to focus the investigation and guide the collection of relevant information. In this case, Alexandra has already found some information about the World Cup, but she has not formulated specific research questions to guide her further research.