Which of the following is a run-on sentence?
A Tim's book is long, it has 400 pages. incorrect answer
B Tim's book is long, and it has 400 pages. incorrect answer
C Tim's book is long; it has 400 pages. incorrect answer
D Tim's long book has 400 pages.
A. It appears as a run on, instead of a compound sentence like B. b uses and. C makes it appear as if almost two sentenced. D is a short, simple sentence.