Read the example. A phone rang in the concert hall the orchestra stopped playing.
What common sentence-construction error does this show?

comma splice
run-on sentence
sentence fragment
missing punctuation

The correct answer is "run-on sentence".

Explanation:

Was i right?

what makes a hero is someone who tries and acres and then to save people and it’s not their jobs to save them just a normal person that has no experts of saving people would jump in to action without it twice about doing it. me that’s the defection of a hero!

1# the answer is c

2#the answer is a