Please help what occurs beneath the lithosphere, in the atmosphere, and hydrosphere?

Answer choices:

A. Convection Currents
B. Divergence
C. Convergence
D. Orographic Effect

A is right answer convection currents

The peak above is part of the  sierra madre occidentals ,  a chain of volcanic mountains that runs through the middle of central america. 

The shia sect of islam is primarily different from sunni islam in the belief that the first legitimate imam following muhammad was imam ali. unlike the three caliphs that succeeded muhammad, ali was part of muhammad's clan (related to him). major shia caliphates include the fatimid and safavid caliphates.  the answer will be option c. shia read more on