Answer:
Appendicitis occur when the appendix,a thin tube in thd intestine, becomes inflamed and infected
The correct option is this: HE RAN DOWN THE STEP, JUMPED IN HIS CAR AND QUICKLY DROVE OFF.
When writing a parallel sentence, one must ensure that the words used are in the same form. For instance, the sentence, Mary like to ski, to swim and to jump is a parallel sentence. It will be wrong to say that, Mary like to ski, to swim and jumping. In this case, you can see that the words placed in front of 'to' did not rhyme all through.<span />
