Which of the following is a run-
on sentence?
A. I practiced all day I still spelled all of the
words wrong and failed my spelling test.
B. I practiced all day, but I still spelled all of the
words wrong and failed my spelling test.
C. I practiced all day; I still spelled all of the
ords wrong and failed my spelling test.
D. practiced all day. I still spelled all of the
words wrong and failed my speliing test.