What mindset shift of Iceland and Rwanda helped close the pay gap?

What is the theme of "the story of the fisherman"?

In the diagram below dab and dac are adjacent angles

Which of the following events did not occur as a result of china’s open-door policy? a. trade between japan and china was encouraged. b. all countries were given equal access to chinese ports. c. foreign influence in china increased. d. the influence of the communist party weakened.