Which of the following is a run-on sentence?

a. they danced for hours; they never felt remotely tired.
b. tomas was frustrated during class he forgot his book report.
c. holidays always go by too quickly since i get those days off.
d. the concert started and the music was incredible

How does the conflict in this excerpt advance the plot? check all that apply. carew’s murder provides mr. utterson with a reason to search mr. hyde’s house and learn more about him. mr. hyde is found hiding in his home when mr. utterson and inspector newcomen search it. mr. utterson finds evidence on the victim that further ties mr. hyde to dr. jekyll. mr. utterson begins to dislike mr. hyde and becomes suspicious of his connection to dr. jekyll. inspector newcomen and mr. utterson find items that suggest mr. hyde has committed other crimes.