GMAT Sentence Correction (SC) | Re: Finding the view from the mountains fascinating, all that

Finding the view from the mountains fascinating, all that was there to see was thoroughly explored by Caesar

(A) Finding the view from the mountains fascinating, all that was there to see was thoroughly explored by Caesar--> Dangling Modifier. Finding is modifying what?
(B) Caesar found the view from the mountains fascinating, he thoroughly explored all that was there to see--> Run On sentence. Two ICs joined without FANBOYS. (C) Finding the view from the mountains fascinating, Caesar’s
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