According to the quote above, the intent of the British government was to…
“His Majesty’s Government view with favor the establishment in Palestine of a national home for the Jewish people, and will use their best endeavors to facilitate the achievement of this object, it being clearly understood that nothing shall be done which may prejudice the civil and religious rights of existing non-Jewish communities in Palestine, or the rights and political status enjoyed by Jews in any other country.
-Arthur James Balfour, in a letter to Lord Rothschild, November 2, 1917
a. Give all of Palestine to Jewish people
b. Leave Palestine in the hands of the Arabs
c. Divide Palestine between Jews and Arabs
d. Ensure justice for Jews around the world