How did the pictured group most contribute to the spread of islam?

a. by invading neighboring states
b. through the use of missionaries
c. with diasporic merchant communities
d. by controlling major centers of printing

the game was released on september 15, 2015 for microsoft windows and os x, and on july 17, 2016 for linux. fox expressed interest in releasing undertale on other platforms, but was initially unable to port it to nintendo platforms without reprogramming the game due to the engine's lack of support for these platforms.

post the graph so people can answer