GMAT Sentence Correction (SC) | Re: Marking the end of the annual pilgrimage to Mecca, the

Important to note that "Marking the end of the annual pilgrimage to Mecca" (should) modifythe festival called Eid-ul-Adha .
-- Elim C, D, E
C: Mecca here modifies "called Eid-ul-Adha". incorrect
D: Same as above. Incorrect.
E: Sacrificed modifies "called Eid-ul-Adha". Incorrect.

Between A & B.
B: "Marking ... Mecca" modifies "featuring the traditional sacrifice of sheep"? This doesn't make sense. It's like this sentence is front-loading modifiers.
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