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: Prince Charles lobbied ministers to use more alternative medicine such as homeopathy on the NHS because he 'couldn't bear people suffering unnecessarily', new spider memos revealed today. The Prince of Wales told then-health secretary Alan Johnson in September 2007 than an 'anti-homeopathy campaign' was damaging the health service. In letters to Mr Johnson with his trademark scrawled signature, Charles also said hospitals should source food from local farmers because it would be 'good for local economies and patient health'. The 17 black spider letters published today also show his concerns over affordable housing for rural workers, the fate of listed buildings, the arts, climate change, rainforests and Afghanistan.New batch of 17 letters between Charles and ministers published todayPrince wanted more complimentary medicine on NHS and better foodOther letters to ministers on listed buildings, rainforests and Afghanistan44 letters have been released in past month after 10-year secrecy battle 
 Question:Nine of these were with the Prime Minister, showing the full extent of the _'s access to the highest levels of government and the scale of his attempts to influence policy.

Prince Charles