Definition: In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].
Input: (CNN) As the President got ready to sell his latest executive order to the American public, an overhaul of the H-1B skilled worker visa program, under his "Buy American, Hire American" slogan, Ivanka Trump appeared to be busy protecting the real emerald of the Trump family's vast business empire: China. On April 6, hours before she and her husband dined with the Chinese President and his family, Ivanka's company secured provisional approval for three new trademarks to sell her brand's jewelry, bags and spa services in the world's second-largest economy. Though there is no direct evidence linking her trademark approval to the dinner or any other meeting with the Chinese government, the story does draw attention to the fine line the Trump White House is walking when it comes to maintaining its family businesses.Ivanka Trump's company gets provisional OK for 3 trademarks in China hours before she dines with Chinese PresidentBy keeping an ownership interest in her businesses, Ivanka risks an appearance of conflict of interest, Anushay Hossain writes 
 Question:Unlike her father, Ivanka is subject to federal rules that prevent her from participating in matters in which she has a financial interest now that she works in the _ in an official capacity.

Trump White House