Choose the sentence that uses punctuation correctly. (A) "I I just don't know if I can ..." muttered the frightened child. (B) "I I just don't... know if .... I can," muttered the frightened child. (C)"I . .. I just don't know ... if I can," muttered the frightened child. (D) "I I... just... don't know if I can . .." muttered the frightened child.