Since the movie was released seventeen UFOs have been sighted in the state, which is more than had been sighted in the past ten years together.
(A) which is more than had beensighted(comma which error-which ambiguously refers to state )
(B) more than had beensighted(correct )
(C) more than they hadsighted(they-pronoun ambiguity )
(D) more than had reportedsightings(awkward )
(E) which is more than had reported sightings(which is ambiguously referring to the state
...
(A) which is more than had beensighted(comma which error-which ambiguously refers to state )
(B) more than had beensighted(correct )
(C) more than they hadsighted(they-pronoun ambiguity )
(D) more than had reportedsightings(awkward )
(E) which is more than had reported sightings(which is ambiguously referring to the state
...





