What was abu bakr's relationship to the prophet muhammad?

a. father-in-law and friend

b. first-born son and heir

c. uncle and bitter enemy

d. older brother and rival

Which of the following could be seen as a weakness of a two-party system? a. the two-party system limits voters' options in electing officials.b. the two-party system limits debate on issues.c. the two-party system limits the range of solutions that will be considered.d. all of these are weaknesses