Use your knowledge of the development of the US’s relationship with Cuba to identify the correct selection. Which passage in the selection signed by President Kennedy on Feb. 3, 1962 was supposed to motivate Cuba’s rulers to legalize political activity and allow human rights?

From Proclamation 3447
" AND FURTHER, I do hereby direct the Secretary of Commerce, under the provisions of the Export Control Act of 1949, as amended (50 U. S.C. App. 2021-2032), to continue to carry out the prohibition of all exports from the United States to Cuba, and I hereby authorize him, under that Act, to continue, make, modify, or revoke exceptions from such prohibition.