TASK DEFINITION: In this task, you are given a context tweet and an answer. Your job is to generate a question for the given answer based on the given tweet paragraph. Note that your question should be answerable based on the given tweet, and the answer to your question should be the given answer.
PROBLEM: Context: Q4: How do you get investors interested in your business? #CNNAfrica CNN African Start-Up (@cnnafricanstart) January 14, 2015 Answer: investors

SOLUTION: who did the question ask about getting invested in business?

PROBLEM: Context: @cnn @cnnhealth : America has made healthcare most difficult to access even for the middle class. Imagine the poor. That's what greed does!— acn (@seizeabe) January 10, 2013 Answer: health care

SOLUTION: what is difficult to access?

PROBLEM: Context: Give Christie this - takes guts to stick with Cowboys surrounded by Giants, Jets & Eagles fans. Let's see him show up in Lambeau.— David Plouffe (@davidplouffe) January 5, 2015 Answer: governor chris christie, of new jersey.

SOLUTION:
who is the tweet in reference to?