The war of the 1948, between the Israel and the Arabs, led o the final stage of the Palestine war in 1949. And formed the end of the British mandate and Israel independence issued by the Arabs coalition members entered the British Palestine on May 15. About 7 lakh refugees fled to the Arabs and some were expelled.
A is wrong, because there currently isn't an established Palestinian state; the two state plan was discussed, but still hasn't been implemented. B is wrong because it was the Israelis who have several Jewish settlements that have been notably controversial. D is wrong because the PLO is currently the representative of the Palestinian people, it hasn't been dissolved in the least.
