Israel said that it would give up occupied territories if palestinian arabs.
a. paid a tax on the lands.
c. recognized israel's right to exist.
b. paid a one-time fee for the lands.
d. provide homes for displaced jews.

Recognized Israel's right to exist.  

Explanation:

Philistines had accepted that Israel has the right to exist. There was an official letter has been exchanged between the governor and philistines prime minister. There was a letter in which Israel does not have the right to exist has been not invalidation now. In 2009 the prime minister demanded that philistine authority has to accept that Israel has the right to exist as a different religion state the Jewish state that was rejected by the philistine state. The philistines people recognize that Israel has the right to exist.

the answer is       political office  

hope this .

is there a year set? the question is incomplete