Question: C + + XXX , ( ) ? currentV { currentV distance = currentV predV = 0 XXX } A ) XD 0 2

"C++ XXX,()?
currentV {
currentVdistance =
currentVpredV =0
XXX
}
A) XD02 currentV unvisitedQueue
B) currentV unvisitedQueue
C) predV unvisitedQueue
D) Pop predV unvisitedQueue"

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