Which choice shows the correct placement of dashes? a. the—marching band—which has been practicing for weeks won a blue ribbon at the competition. b. the marching band—which has been—practicing for weeks won a blue ribbon at the competition. c. the marching band—which has been practicing for weeks—won a blue ribbon at the competition. d. the marching band which—has been practicing for weeks—won a blue ribbon at the competition.

I would say the answer is C. It is spliced up evenly and is telling you information without any awkward pauses in between.

Hope this helps!

I would say C. Hope this helps you

the animal shelter ad with animals in cages, starving and dying.

explanation:

i believe the answer is: b. mr. head had a long, tube-like face with a rounded open jaw and a short depressed nose.

this is because in the un-revised sentence it said that mr. heads face was long and tube-like, and he had a rounded open jaw. this is not a very grammatically correct because of how it seems to drag on with the and, replaced with, with, makes it sound more fluent in the description.