Before Muhammad:A)Camels were unknown in Arabia B)Mecca was already an important trading city with connections to Egypt C)Most of the Arabian peninsula was controlled by Persia D)The Bedouin tribes had accepted Christianity

i do not know? i think i have seen this before though h?

the correct answer is c.

on august 14, 1935, the social security act established a system of old-age benefits for workers, benefits for victims of industrial accidents, unemployment insurance, aid for dependent mothers and children, the blind, and the physically handicapped.