The correct answer is A. It increased the arms for the Israels.
Yom Kippur war was a war of coalition in the states of arabs which was against Israel and it was between Syria and Egypt.
T he war was in Golan and Sinai where most Israels had occupied. The reason why Egypt used military too stop the war was to negotiate on how to return Sinai and foothold which is found in Suez canal bank.
This war for Yom kippur occurred when muslims were on the holy month of Ramadan.