This illustration shows the conditions that existed just before heavy rains caused the 1925 gros ventre slide in wyoming. the gros ventre slide occurred as a slump that dammed the gros ventre river and created the lower slide lake. which of the following was primarily responsible for this famous event? choose one: o a. limestone dwas responsible because it contained numerous sinkholes developed because of acid rain. b. sandstone b was responsible because it was deeply weathered, and the cement holding the sand grains ๏ together was largely dissolved by the rain. c. hillside c was responsible because it was undercut by the river. d. shale a was responsible for the failure because it was mechanically weak and dipped in a downslope o o direction