This is correct. Dangling modifiers are often used by learners due to the lack of knowledge of the English syntax, or due to transfer from their native languages. This occurrence however is not difficult to fix.
B.) As a stickler about statistics, I was disturbed by Mr. Schlosser's cavalier manipulation of data, which produced some startling — and, frankly, unbelievable — "facts."
In the story macbeth had said it