Final answer:
Without more details, we can't confidently determine how many companies Yolanda consults for. The question lacks the necessary context to provide a correct answer.
Step-by-step explanation:
The question regarding Yolanda's consultancy for companies with international operations does not provide enough information to accurately determine the correct answer. Without additional context or information about Yolanda's professional engagements, it's impossible to determine how many companies she consults for. To answer this schoolwork question confidently, we would need more details or access to the resource where the question was derived from.