Which sentence has an error involving a dangling modifier? A)
Walking back from the college recruitment office, my backpack was stolen.

B)
Excited about seeing her favorite band in concert, Krystal couldn't sleep
the night before.

C)Miserable about having to attend Saturday school, Andrea swore she'd
never skip class again.

D)Shy about asking a teacher to be her mentor, Tessa refused to ask any
teacher for assistance

productive most commonly means: achieving or producing a significant amount or result.

explanation:

productive can also mean:

these depend on how the word productive is used. most likely productive will mean   achieving or producing a significant amount or result.

well it depends i think people around the world are coming around to gay marriage. but if you are talking abortion then wow, so much to talk about. such as men thinking they have the right to choose if women can, the fact there are health concerns if the women can't get one, and many more arguments to discuss. so i would definitely say abortion would be a much more interesting topic.

the correct answer is d

nothing

hope this !